diff --git a/css/style.css b/css/style.css
index 7080f43c..6d8a6e0b 100644
--- a/css/style.css
+++ b/css/style.css
@@ -535,7 +535,6 @@ input[type="range"].vertical {
     line-height: 20px;
     float: right;
     text-decoration: none; /* Remove underline from <a> tags */
-    display: inline-block;
     transition: transform 0.2s; /* Add transition for smooth scaling */
 }
 
diff --git a/img/migrants.png b/img/nocturnal.png
similarity index 100%
rename from img/migrants.png
rename to img/nocturnal.png
diff --git a/index.html b/index.html
index a33076d9..5418c05f 100644
--- a/index.html
+++ b/index.html
@@ -245,15 +245,15 @@ <h5>Saved Records</h5>
                                                     <div class="col-6 pe-0">
                                                         <fieldset class="border rounded m-2 p-1">
                                                             <legend style="font-size: large">Predictions</legend>
-                                                            <div class="form-group rounded p-2 mb-2 bg-light">
-                                                                <a class="circle" tabindex="-1" data-bs-toggle="popover" data-bs-trigger="focus" data-bs-title="Model" data-bs-content="Select whether to use Chirpity, optimised for Nocturnal Migration Calls in Europe, or BirdNET, which can detect over 6000 species across the globe.">?</a>
-                                                                <div class="row pe-3">
-                                                                    <label class="col-auto ps-0" for="model-to-use">Model:</label>
-                                                                    <select class="form-select col" id="model-to-use">
-                                                                        <option value="chirpity">Chirpity</option>
-                                                                        <option value="birdnet">BirdNet</option>
-                                                                        <!-- <option value="v4">Test chirp</option> -->
-                                                                    </select>
+                                                            <div class="row pe-3 form-group rounded m-1 bg-light">
+                                                                <label class="col" for="model-to-use">Model:</label>
+                                                                <select class="form-select col" id="model-to-use">
+                                                                    <option value="chirpity">Chirpity</option>
+                                                                    <option value="birdnet">BirdNet</option>
+                                                                    <!-- <option value="v4">Test chirp</option> -->
+                                                                </select>
+                                                                <div class="col-auto">
+                                                                    <a class="circle" tabindex="-1" data-bs-toggle="popover" data-bs-trigger="focus" data-bs-title="Model" data-bs-content="Select whether to use Chirpity, optimised for Nocturnal Migration Calls in Europe, or BirdNET, which can detect over 6000 species across the globe.">?</a>                                                                
                                                                 </div>
                                                             </div>                                                            
                                                             <div class="form-group rounded p-2 mb-2 bg-light">
@@ -268,28 +268,38 @@ <h5>Saved Records</h5>
                                                                     </div>
                                                                 </div>
                                                             </div>
-                                                            <div class="form-group rounded p-2 mb-2 bg-light">
-                                                                <a class="circle" tabindex="-1" data-bs-toggle="popover" data-bs-trigger="focus" data-bs-title="List" data-bs-content="Filters the detections returned in results. Local Birds: excludes birds 
-                                                                unlikely to be found in your region. Nocturnal Birds: excludes species' songs and species not known to call at night">?</a>
+                                                            <div class="row pe-3 form-group rounded p-2  m-2 bg-light">
                                                                 
-                                                                <div class="row pe-3">
-                                                                    <label class="col-auto ps-0" for="list-to-use">List:</label>
+                                                                
+                                                                
+                                                                    <label class="col" for="list-to-use">List:</label>
                                                                     <select class="form-select col" id="list-to-use">
                                                                         <option value="location">Local Birds</option>
-                                                                        <option value="migrants">Nocturnal Birds</option>
+                                                                        <option value="nocturnal">Nocturnal Birds</option>
                                                                         <option value="birds">Birds</option>
                                                                         <option value="everything">Everything</option>
                                                                     </select>
+                                                                    <div class="col-auto">
+                                                                        <a class="circle" tabindex="-1" data-bs-toggle="popover" data-bs-trigger="focus" data-bs-title="List" data-bs-content="Filters the detections returned in results. Local Birds: excludes birds 
+                                                                        unlikely to be found in your region. Nocturnal Birds: excludes species' songs and species not known to call at night">?</a>
+                                                                    </div>
+                                                                <div class="form-group rounded p-2 mb-2 bg-light d-none" id="use-location-container">
+                                                                    <div class="form-check form-switch">
+                                                                        <input class="form-check-input" type="checkbox" role="switch" id="local" checked>
+                                                                        <label class="form-check-label" for="local">Use Location settings</label>
+                                                                        <a class="circle" tabindex="-1" data-bs-toggle="popover" data-bs-trigger="focus" data-bs-title="Use Location settings" data-bs-content="When enabled, the Nocturnal birds filter will only report birds included according to your location filter settings">?</a>
+                                                                    </div>
                                                                 </div>
-                                                            </div>
-                                                            <div class="form-group rounded p-2 mb-2 bg-light" id="species-threshold-el">
-                                                                <a class="circle" tabindex="-1" data-bs-toggle="popover" data-bs-trigger="focus" data-bs-title="Species Threshold" data-bs-content="Set the minimum eBird checklist frequency for a bird to be included
+                                                            
+                                                                <div id="species-threshold-el">
+                                                                    <a class="circle" tabindex="-1" data-bs-toggle="popover" data-bs-trigger="focus" data-bs-title="Species Threshold" data-bs-content="Set the minimum eBird checklist frequency for a bird to be included
                                                                     If 'Use Week' is checked, the filter will be refined to include only the species likely in the week the recording was made.">?</a>
-                                                                <div class="input-group w-100">
-                                                                    <span class="input-group-text col-auto">Threshold:</span>
-                                                                    <input id="species-frequency-threshold" type="number" class="form-control" style="width: 30%;" value="0.005" step="0.001" min="0.001" max="1" aria-label="species frequency threshold" aria-describedby="species-frequency-threshold">
-                                                                    <span class="text-nowrap"><label class="col-auto m-2 mt-0" for="species-week">Use Week</label><input id="species-week" type="checkbox" class="form-check-input form-check-inline"></span>
-                                                                </div>                                                                
+                                                                    <div class="input-group w-100">
+                                                                        <span class="input-group-text col-auto">Threshold:</span>
+                                                                        <input id="species-frequency-threshold" type="number" class="form-control" style="width: 30%;" value="0.005" step="0.001" min="0.001" max="1" aria-label="species frequency threshold" aria-describedby="species-frequency-threshold">
+                                                                        <span class="text-nowrap"><label class="col-auto m-2 mt-0" for="species-week">Use Week</label><input id="species-week" type="checkbox" class="form-check-input form-check-inline"></span>
+                                                                    </div>                                                                
+                                                                </div>
                                                             </div>
                                                             <div class="form-group rounded p-2 mb-2 bg-light">
                                                                 <div class="form-check form-switch">
@@ -433,24 +443,74 @@ <h5>Saved Records</h5>
                                                     </div>
                                                 </div>
                                                 <fieldset class="border rounded m-2 p-1">
-                                                    <legend style="font-size: large">Audio Export Preferences</legend>
+                                                    <legend style="font-size: large">Audio Preferences</legend>
                                                     <div class="container">
                                                         <div class="row">
-                                                            <div class="col ps-0">
-                                                                <div class="form-group rounded p-2 mb-2 bg-light">
-                                                                    <div class="row pe-3">
-                                                                        <label class="col" for="format">Format:</label>
-                                                                        <select class="form-select col" id="format">
-                                                                            <option value="wav">WAV</option>
-                                                                            <option value="flac">FLAC</option>
-                                                                            <option value="mp3">MP3</option>
-                                                                            <!-- <option value="m4a">M4A</option> -->
-                                                                            <option value="opus">Opus</option>
-                                                                        </select>
+                                                            <div class="col ">
+                                                                <div class="row pe-3 form-group rounded p-2 mb-2 bg-light">
+                                                                    <label class="col" for="format">Format:</label>
+                                                                    <select class="form-select col" id="format">
+                                                                        <option value="wav">WAV</option>
+                                                                        <option value="flac">FLAC</option>
+                                                                        <option value="mp3">MP3</option>
+                                                                        <!-- <option value="m4a">M4A</option> -->
+                                                                        <option value="opus">Opus</option>
+                                                                    </select>
+                                                                </div>
+                                                                <div id="bitrate-container" class="row pe-3 form-group rounded p-2 mb-2 bg-light">
+                                                                    <label class="col" for="bitrate">Bitrate:</label>
+                                                                    <select class="form-select col" id="bitrate">
+                                                                        <option value="320">320 kbps</option>
+                                                                        <option value="192">192 kbps</option>
+                                                                        <option value="160">160 kbps</option>
+                                                                        <option value="128">128 kbps</option>
+                                                                        <option value="96">96 kbps</option>
+                                                                    </select>
+                                                                </div>
+                                                                <div id="quality-container" class="row pe-3 form-group rounded p-2 mb-2 bg-light">
+                                                                    <label class="col-auto" for="quality">Compression Level:</label>
+                                                                    <select class="form-select col" id="quality">
+                                                                        <option value="0">0</option>
+                                                                        <option value="1">1</option>
+                                                                        <option value="2">2</option>
+                                                                        <option value="3">3</option>
+                                                                        <option value="4">4</option>
+                                                                        <option value="5">5</option>
+                                                                        <option value="6">6</option>
+                                                                        <option value="7">7</option>
+                                                                        <option value="8">8</option>
+                                                                        <option value="9">9</option>
+                                                                        <option value="10">10</option>
+                                                                    </select>
+                                                                </div>
+                                                                <div class="row pe-3 form-group rounded p-2 mb-2 bg-light">
+                                                                    <div class="col form-check form-switch">
+                                                                        <input class="form-check-input" type="checkbox"
+                                                                        role="switch" id="downmix">
+                                                                        <label class="form-check-label" for="downmix">Convert to mono</label>
+                                                                    </div>
+                                                                    <div class="col">
+                                                                        <a class="circle" tabindex="-1" data-bs-toggle="popover" data-bs-trigger="focus" data-bs-title="Downmix" data-bs-content="When enabled, exported audio will be downmixed to mono">?</a>
                                                                     </div>
                                                                 </div>
                                                             </div>
+                                                            
+                                                            
                                                             <div class="col pe-0">
+                                                                <div class="me-auto">
+                                                                    <div class="form-group rounded p-2 mb-2 bg-light">
+                                                                        <a class="circle" tabindex="-1" data-bs-toggle="popover" data-bs-trigger="focus" data-bs-title="Gain" data-bs-content="Adjust the volume of the audio to compensate for low recording levels.">?</a>
+                                                                        <label for="gain" class="form-label">
+                                                                            Gain Adjustment:
+                                                                        </label>
+                                                                        <div class="input-group me-0 p-0">
+                                                                            <input type="range" class="form-control-range w-75" min="0" max="50" id="gain">
+                                                                            <div class="input-group-append">
+                                                                                <span class="input-group-text" id="gain-adjustment">0</span>
+                                                                            </div>
+                                                                        </div>
+                                                                    </div>
+                                                                </div>
                                                                 <div class="form-group rounded p-2 pe-0 mb-2 bg-light">
                                                                     <div class="row pe-3">
                                                                         <label class="col">Decorators:</label>
@@ -478,52 +538,7 @@ <h5>Saved Records</h5>
                                                                 </div>
                                                             </div>
                                                         </div>
-                                                        <div class="row">
-                                                            <div class="col ps-0">
-                                                                <div class="form-group rounded p-2 mb-2 bg-light">
-                                                                    <div id="bitrate-container" class="row pe-3 ease">
-                                                                        <label class="col" for="bitrate">Bitrate:</label>
-                                                                        <select class="form-select col" id="bitrate">
-                                                                            <option value="320">320 kbps</option>
-                                                                            <option value="192">192 kbps</option>
-                                                                            <option value="160">160 kbps</option>
-                                                                            <option value="128">128 kbps</option>
-                                                                            <option value="96">96 kbps</option>
-                                                                        </select>
-                                                                    </div>
-                                                                    <div id="quality-container" class="row pe-3 ease">
-                                                                        <label class="col-2" for="quality">Compression
-                                                                            Level:</label>
-                                                                            <select class="form-select col" id="quality">
-                                                                                <option value="0">0</option>
-                                                                                <option value="1">1</option>
-                                                                                <option value="2">2</option>
-                                                                                <option value="3">3</option>
-                                                                                <option value="4">4</option>
-                                                                                <option value="5">5</option>
-                                                                                <option value="6">6</option>
-                                                                                <option value="7">7</option>
-                                                                                <option value="8">8</option>
-                                                                                <option value="9">9</option>
-                                                                                <option value="10">10</option>
-                                                                            </select>
-                                                                        </div>
-                                                                    </div>
-                                                                </div>
-                                                                <div class="col pe-0">
-                                                                    <div class="form-group rounded p-2 mb-2 bg-light">
-                                                                        <a class="circle" tabindex="-1" data-bs-toggle="popover" data-bs-trigger="focus" data-bs-title="Downmix" data-bs-content="When enabled, exported audio will be downmixed to mono">?</a>
-                                                                        
-                                                                        <div class="form-check form-switch">
-                                                                            <input class="form-check-input" type="checkbox"
-                                                                            role="switch" id="downmix">
-                                                                            <label class="form-check-label" for="downmix">Convert to mono</label>
-                                                                        </div>
-                                                                        
-                                                                    </div>
-                                                                </div>
-                                                            </div>
-                                                        </div>
+                                                        
                                                     </fieldset>
                                                     <fieldset class="border rounded m-2 p-1">
                                                         <legend style="font-size: large">Spectrogram Preferences</legend>
@@ -568,7 +583,7 @@ <h5>Saved Records</h5>
                                                             </div>
                                                         </div>
                                                     </fieldset>                                                                
-                                                    <fieldset class="border rounded m-2 p-1 bg-warning">
+                                                    <fieldset class="border rounded m-2 p-1 pb-3 bg-warning">
                                                         <legend class="pb-2" style="font-size: large"><span
                                                             class="material-symbols-outlined align-middle">science</span> Advanced features <a class="circle" style="background-color:darkgoldenrod" tabindex="-1" data-bs-toggle="popover" data-bs-trigger="focus" data-bs-title="Species Threshold" data-bs-content="The settings in this section can impact prediction quailty - for better or worse. Use them with caution!">?</a>
                                                         </legend>
@@ -605,7 +620,7 @@ <h5>Saved Records</h5>
                                                                 <div class="me-auto">
                                                                     <div class="form-group rounded p-2 mb-2 bg-light">
                                                                         <a class="circle" tabindex="-1" data-bs-toggle="popover" data-bs-trigger="focus" data-bs-title="High Pass Filter" data-bs-content="When set, removes low frequency noise below the threshold. If enabled before analysis, the modified audio is sent to the model. If only enabled after analysis, this just affects audio playback">?</a>
-                                                                    
+                                                                        
                                                                         <label for="HighPassFrequency" class="form-label">
                                                                             High Pass filter:
                                                                         </label>
@@ -650,532 +665,534 @@ <h5>Saved Records</h5>
                                                         <div class="col me-0">
                                                             <div class="form-group rounded p-2 mb-2 text-bg-danger">
                                                                 <a class="circle" style="background-color:darkred" tabindex="-1" data-bs-toggle="popover" data-bs-trigger="focus" data-bs-title="Species Threshold" data-bs-content="Enter debug mode (changes to this setting require a Chirpity relaunch to take effect)">?</a>
-                                                            <div class="form-check form-switch">
-                                                                <input class="form-check-input" type="checkbox"
-                                                                role="switch" id="debug-mode">
-                                                                <label class="form-check-label" for="debug-mode">Debug mode</label>
+                                                                <div class="form-check form-switch">
+                                                                    <input class="form-check-input" type="checkbox"
+                                                                    role="switch" id="debug-mode">
+                                                                    <label class="form-check-label" for="debug-mode">Debug mode</label>
+                                                                </div>
+                                                                
                                                             </div>
-                                                            
                                                         </div>
-                                                    </div>
-                                                </div>                                                                                                                                
-                                            </form>
-                                        </li>
-                                    </ul>
-                                </li>
-                                <li class="nav-item dropdown">
-                                    <a class="nav-link dropdown-toggle" href="#" id="help" role="button"
-                                    data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-                                    Help
-                                </a>
-                                <ul class="dropdown-menu" aria-labelledby="navbarDropdown">
-                                    <li><a class="dropdown-item" id="usage" href="#">
-                                        <span class="material-symbols-outlined">help</span> Using Chirpity</a>
+                                                    </div>                                                                                                                                
+                                                </form>
+                                            </li>
+                                        </ul>
                                     </li>
-                                    <li>
-                                        <a class="dropdown-item" id="settings" href="#">
-                                            <span class="material-symbols-outlined">help</span> Settings
+                                    <li class="nav-item dropdown">
+                                        <a class="nav-link dropdown-toggle" href="#" id="help" role="button"
+                                        data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+                                        Help
+                                    </a>
+                                    <ul class="dropdown-menu" aria-labelledby="navbarDropdown">
+                                        <li><a class="dropdown-item" id="usage" href="#">
+                                            <span class="material-symbols-outlined">help</span> Using Chirpity</a>
+                                        </li>
+                                        <li>
+                                            <a class="dropdown-item" id="settings" href="#">
+                                                <span class="material-symbols-outlined">help</span> Settings
+                                            </a>
+                                        </li>
+                                        <li><a class="dropdown-item" id="keyboard" href="#">
+                                            <span class="material-symbols-outlined">help</span> Keyboard Shortcuts
                                         </a>
                                     </li>
-                                    <li><a class="dropdown-item" id="keyboard" href="#">
-                                        <span class="material-symbols-outlined">help</span> Keyboard Shortcuts
+                                    <li><a class="dropdown-item" id="diagnostics" href="#">
+                                        <span class="material-symbols-outlined">insights</span> Diagnostics
                                     </a>
                                 </li>
-                                <li><a class="dropdown-item" id="diagnostics" href="#">
-                                    <span class="material-symbols-outlined">insights</span> Diagnostics
-                                </a>
-                            </li>
-                            <li>
-                                <a class="dropdown-item" id="startTour" href="#">
-                                    <span class="material-symbols-outlined">tour</span> Show Tour
-                                </a>
-                            </li>
-                            <li>
-                                <a class="dropdown-item" id="bugs" href="#">
-                                    <span class="material-symbols-outlined">bug_report</span> Issues, queries or bugs?
-                                </a>
-                            </li>                                                
-                            <div class="dropdown-divider"></div>
-                            <h6 class="fs-6 ps-3">FAQs</h6>
-                            <li>
-                                <a class="dropdown-item" id="species" href="#">
-                                    <span class="material-symbols-outlined">help</span> What species are detected?
-                                </a>
-                            </li>
-                        </ul>
-                    </li>
-                </ul>
-            </div>
-            <!-- navbar-collapse.// -->
-            <img src="img/logo/chirpity_logo2.png" alt="Chirpity bird calls: Identifying birds by sound"
-            height="40" />
-        </div>
-        <!-- container-fluid.// -->
-    </nav>
-</div>
-<!-- Content wrapper -->
-<div id="contentWrapper">
-    <!-- DIV to Hold the bird list  -->
-    <div id="allSpecies" class="d-none"></div>
-    <div id="seenSpecies" class="d-none"></div>
-    
-    <!-- Diagnostic Modal -->
-    <div class="modal fade" id="diagnosticsModal" tabindex="-1" aria-labelledby="diagnosticsModalLabel" aria-hidden="true">
-        <div class="modal-dialog  modal-dialog-centered modal-dialog-scrollable">
-            <div class="modal-content">
-                <div class="modal-header justify-content-center">
-                    <h5 class="modal-title" id="diagnosticsModalLabel">Diagnostic Information</h5>
-                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
-                </div>
-                <div id="diagnosticsModalBody" class="modal-body"></div>
-                <div class="modal-footer justify-content-center">
-                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
+                                <li>
+                                    <a class="dropdown-item" id="startTour" href="#">
+                                        <span class="material-symbols-outlined">tour</span> Show Tour
+                                    </a>
+                                </li>
+                                <li>
+                                    <a class="dropdown-item" id="bugs" href="#">
+                                        <span class="material-symbols-outlined">bug_report</span> Issues, queries or bugs?
+                                    </a>
+                                </li>                                                
+                                <div class="dropdown-divider"></div>
+                                <h6 class="fs-6 ps-3">FAQs</h6>
+                                <li>
+                                    <a class="dropdown-item" id="species" href="#">
+                                        <span class="material-symbols-outlined">help</span> What species are detected?
+                                    </a>
+                                </li>
+                            </ul>
+                        </li>
+                    </ul>
                 </div>
+                <!-- navbar-collapse.// -->
+                <img src="img/logo/chirpity_logo2.png" alt="Chirpity bird calls: Identifying birds by sound"
+                height="40" />
             </div>
-        </div>
-    </div>  
-    <!-- Record Entry Modal -->
-    <div class="modal fade" id="record-entry-modal" tabindex="-1" aria-labelledby="record-entry-modal-label" aria-hidden="true">
-        <div class="modal-dialog  modal-dialog-centered modal-dialog-scrollable">
-            <div class="modal-content">
-                <div class="modal-header justify-content-center">
-                    <h5 class="modal-title" id="record-entry-modal-label">Edit Record</h5>
-                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+            <!-- container-fluid.// -->
+        </nav>
+    </div>
+    <!-- Content wrapper -->
+    <div id="contentWrapper">
+        <!-- DIV to Hold the bird list  -->
+        <div id="allSpecies" class="d-none"></div>
+        <div id="seenSpecies" class="d-none"></div>
+        
+        <!-- Diagnostic Modal -->
+        <div class="modal fade" id="diagnosticsModal" tabindex="-1" aria-labelledby="diagnosticsModalLabel" aria-hidden="true">
+            <div class="modal-dialog  modal-dialog-centered modal-dialog-scrollable">
+                <div class="modal-content">
+                    <div class="modal-header justify-content-center">
+                        <h5 class="modal-title" id="diagnosticsModalLabel">Diagnostic Information</h5>
+                        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+                    </div>
+                    <div id="diagnosticsModalBody" class="modal-body"></div>
+                    <div class="modal-footer justify-content-center">
+                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
+                    </div>
                 </div>
-                <form id="record-entry-form">
-                    <div id="record-entry-modal-body" class="modal-body">
-                        <div class="row">
-                            <div class="col-8" id="record-entry-birdlist"></div>
-                            <div class="col hide-in-batch">
-                                <div class="form-floating mb-3">
-                                    <input type="number" id="call-count" class="form-control" min="1">
-                                    <label for="call-count">Call Count</label>
+            </div>
+        </div>  
+        <!-- Record Entry Modal -->
+        <div class="modal fade" id="record-entry-modal" tabindex="-1" aria-labelledby="record-entry-modal-label" aria-hidden="true">
+            <div class="modal-dialog  modal-dialog-centered modal-dialog-scrollable">
+                <div class="modal-content">
+                    <div class="modal-header justify-content-center">
+                        <h5 class="modal-title" id="record-entry-modal-label">Edit Record</h5>
+                        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+                    </div>
+                    <form id="record-entry-form">
+                        <div id="record-entry-modal-body" class="modal-body">
+                            <div class="row">
+                                <div class="col-8" id="record-entry-birdlist"></div>
+                                <div class="col hide-in-batch">
+                                    <div class="form-floating mb-3">
+                                        <input type="number" id="call-count" class="form-control" min="1">
+                                        <label for="call-count">Call Count</label>
+                                    </div>
                                 </div>
                             </div>
-                        </div>
-                        <fieldset class="border  ps-3 pt-1">
-                            <label for="record-label" class="text-muted" style="font-size: .75em">Call Type</label><br>
-                            <div class="form-check form-check-inline">
-                                <input class="form-check-input" type="radio" name="record-label" id="label-local" value="Local">
-                                <label class="form-check-label" for="label-local">Local</label>
-                            </div>
-                            <div class="form-check form-check-inline">
-                                <input class="form-check-input" type="radio" name="record-label" id="label-nocmig" value="Nocmig">
-                                <label class="form-check-label" for="label-nocmig">Nocmig</label>
-                            </div>
-                            <div class="form-check form-check-inline">
-                                <input class="form-check-input" type="radio" name="record-label" id="label-unknown" value="">
-                                <label class="form-check-label" for="label-unknown">Not specified</label>
+                            <fieldset class="border  ps-3 pt-1">
+                                <label for="record-label" class="text-muted" style="font-size: .75em">Call Type</label><br>
+                                <div class="form-check form-check-inline">
+                                    <input class="form-check-input" type="radio" name="record-label" id="label-local" value="Local">
+                                    <label class="form-check-label" for="label-local">Local</label>
+                                </div>
+                                <div class="form-check form-check-inline">
+                                    <input class="form-check-input" type="radio" name="record-label" id="label-nocmig" value="Nocmig">
+                                    <label class="form-check-label" for="label-nocmig">Nocmig</label>
+                                </div>
+                                <div class="form-check form-check-inline">
+                                    <input class="form-check-input" type="radio" name="record-label" id="label-unknown" value="">
+                                    <label class="form-check-label" for="label-unknown">Not specified</label>
+                                </div>
+                            </fieldset>
+                            <div class="form-floating mt-3 hide-in-batch">
+                                <textarea class="form-control" id="record-comment" style="height: 200px"></textarea>
+                                <label for="record-comment">Comments</label>
+                                <input type='hidden' id='DBmode'>
+                                <input type='hidden' id='batch-mode'>
+                                <input type='hidden' id='original-id'>
                             </div>
-                        </fieldset>
-                        <div class="form-floating mt-3 hide-in-batch">
-                            <textarea class="form-control" id="record-comment" style="height: 200px"></textarea>
-                            <label for="record-comment">Comments</label>
-                            <input type='hidden' id='DBmode'>
-                            <input type='hidden' id='batch-mode'>
-                            <input type='hidden' id='original-id'>
+                            
                         </div>
-                        
+                        <div class="modal-footer justify-content-center">
+                            <button id="record-add" type="submit" class="btn btn-success">Add</button>
+                            <button id="record-dismiss" type="button" class="btn btn-danger" data-bs-dismiss="modal">Dismiss</button>
+                        </div>
+                    </form>
+                </div>
+            </div>
+        </div>
+        <!-- Help Modal -->
+        <div class="modal fade" id="helpModal" tabindex="-1" aria-labelledby="helpModalLabel" aria-hidden="true">
+            <div class="modal-dialog  modal-xl modal-dialog-centered modal-dialog-scrollable">
+                <div class="modal-content">
+                    <div class="modal-header justify-content-center">
+                        <h5 class="modal-title" id="helpModalLabel">Help</h5>
+                        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                     </div>
+                    <div id="helpModalBody" class="modal-body"></div>
                     <div class="modal-footer justify-content-center">
-                        <button id="record-add" type="submit" class="btn btn-success">Add</button>
-                        <button id="record-dismiss" type="button" class="btn btn-danger" data-bs-dismiss="modal">Dismiss</button>
+                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
                     </div>
-                </form>
-            </div>
-        </div>
-    </div>
-    <!-- Help Modal -->
-    <div class="modal fade" id="helpModal" tabindex="-1" aria-labelledby="helpModalLabel" aria-hidden="true">
-        <div class="modal-dialog  modal-xl modal-dialog-centered modal-dialog-scrollable">
-            <div class="modal-content">
-                <div class="modal-header justify-content-center">
-                    <h5 class="modal-title" id="helpModalLabel">Help</h5>
-                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
-                </div>
-                <div id="helpModalBody" class="modal-body"></div>
-                <div class="modal-footer justify-content-center">
-                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
                 </div>
             </div>
         </div>
-    </div>
-    <!-- Species Modal -->
-    <div class="modal fade" id="speciesModal" tabindex="-1" aria-labelledby="speciesModalLabel" aria-hidden="true">
-        <div class="modal-dialog modal-dialog-centered ">
-            <div class="modal-content">
-                <div class="modal-header justify-content-center">
-                    <h5 class="modal-title" id="speciesModalLabel">Current Species List</h5>
-                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
-                </div>
-                <div id="speciesModalBody" class="modal-body"></div>
-                <div class="modal-footer justify-content-center">
-                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
+        <!-- Species Modal -->
+        <div class="modal fade" id="speciesModal" tabindex="-1" aria-labelledby="speciesModalLabel" aria-hidden="true">
+            <div class="modal-dialog modal-dialog-centered ">
+                <div class="modal-content">
+                    <div class="modal-header justify-content-center">
+                        <h5 class="modal-title" id="speciesModalLabel">Current Species List</h5>
+                        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+                    </div>
+                    <div id="speciesModalBody" class="modal-body"></div>
+                    <div class="modal-footer justify-content-center">
+                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
+                    </div>
                 </div>
             </div>
         </div>
-    </div>
-    <!-- Analyse selection modal -->
-    <div class="modal fade" id="detectionsModal" tabindex="-1" aria-labelledby="detectionsModalLabel" aria-hidden="true">
-        <div class="modal-dialog modal-dialog-centered modal-dialog-scrollable">
-            <div class="modal-content">
-                <div class="modal-header justify-content-center text-bg-dark">
-                    <h5 class="modal-title" id="detectionsModalLabel">Audio Selection Analysis</h5>
-                </div>
-                <div id="detectionsModalBody" class="modal-body p-0 ">
-                    <table id='selectionResults' class="text-center table w-100 align-middle">
-                        <thead id="selectionResultsHead">
-                            <tr class="text-bg-dark">
-                                <th class="text-start timeOfDay">Time</th>
-                                <th class="text-start timestamp">Position</th>
-                                <th class="text-start">Species</th>
-                            </tr>
-                        </thead>
-                        <tbody class="text-dark" id="selectionResultTableBody">
-                        </tbody>
-                    </table>
-                </div>
-                <div class="modal-footer justify-content-center">
-                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
+        <!-- Analyse selection modal -->
+        <div class="modal fade" id="detectionsModal" tabindex="-1" aria-labelledby="detectionsModalLabel" aria-hidden="true">
+            <div class="modal-dialog modal-dialog-centered modal-dialog-scrollable">
+                <div class="modal-content">
+                    <div class="modal-header justify-content-center text-bg-dark">
+                        <h5 class="modal-title" id="detectionsModalLabel">Audio Selection Analysis</h5>
+                    </div>
+                    <div id="detectionsModalBody" class="modal-body p-0 ">
+                        <table id='selectionResults' class="text-center table w-100 align-middle">
+                            <thead id="selectionResultsHead">
+                                <tr class="text-bg-dark">
+                                    <th class="text-start timeOfDay">Time</th>
+                                    <th class="text-start timestamp">Position</th>
+                                    <th class="text-start">Species</th>
+                                </tr>
+                            </thead>
+                            <tbody class="text-dark" id="selectionResultTableBody">
+                            </tbody>
+                        </table>
+                    </div>
+                    <div class="modal-footer justify-content-center">
+                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
+                    </div>
                 </div>
             </div>
         </div>
-    </div>
-    
-    <!-- Goto Modal -->
-    <div class="modal fade" id="gotoModal" tabindex="-1" aria-labelledby="gotoModalLabel" aria-hidden="true">
-        <div class="modal-dialog modal-dialog-centered modal-sm">
-            <div class="modal-content">
-                <div class="modal-header">
-                    <h5 class="modal-title" id="gotoModalLabel">Go to Position</h5>
-                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
-                </div>
-                <div class="modal-body">
-                    <form id="gotoForm">
-                        <div class="mb-3">
-                            <label for="timeInput" class="form-label">
-                                <input type="text" class="form-control" id="timeInput" name="timeInput"
-                                placeholder="Enter timecode">
-                                <small id="gotoHelp" class="form-text text-muted">Accepts seconds, mm:ss and
-                                    hh:mm:ss.</small>
-                                </label>
-                            </div>
-                        </form>
+        
+        <!-- Goto Modal -->
+        <div class="modal fade" id="gotoModal" tabindex="-1" aria-labelledby="gotoModalLabel" aria-hidden="true">
+            <div class="modal-dialog modal-dialog-centered modal-sm">
+                <div class="modal-content">
+                    <div class="modal-header">
+                        <h5 class="modal-title" id="gotoModalLabel">Go to Position</h5>
+                        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                     </div>
-                    <div class="modal-footer">
-                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
-                        <button type="button" class="btn btn-primary" id="go">Go</button>
+                    <div class="modal-body">
+                        <form id="gotoForm">
+                            <div class="mb-3">
+                                <label for="timeInput" class="form-label">
+                                    <input type="text" class="form-control" id="timeInput" name="timeInput"
+                                    placeholder="Enter timecode">
+                                    <small id="gotoHelp" class="form-text text-muted">Accepts seconds, mm:ss and
+                                        hh:mm:ss.</small>
+                                    </label>
+                                </div>
+                            </form>
+                        </div>
+                        <div class="modal-footer">
+                            <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
+                            <button type="button" class="btn btn-primary" id="go">Go</button>
+                        </div>
                     </div>
                 </div>
             </div>
-        </div>
-        <!-- Location Modal -->
-        <div class="modal fade" id="locationModal" tabindex="-1" aria-labelledby="locationModalLabel"
-        aria-hidden="true">
-        <div class="modal-dialog modal-dialog-centered">
-            <div class="modal-content">
-                <div class="modal-header">
-                    <h5 class="modal-title" id="locationModalLabel">Set Location</h5>
-                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
-                </div>
-                <form id="locationForm" class="fs-6">
-                    <div class="modal-body">
-                        <fieldset class="border rounded m-2 p-1">
-                            <legend class="h6">Pick A Saved Location</legend>
-                            <div class="form-group rounded p-2 mb-2 bg-light">
-                                <div class="row">
-                                    <div class="input-group col">
-                                        <div class="form-group w-100">
-                                            <label for="savedLocations"></label>
-                                            <select class="form-select" id="savedLocations">
-                                            </select>
+            <!-- Location Modal -->
+            <div class="modal fade" id="locationModal" tabindex="-1" aria-labelledby="locationModalLabel"
+            aria-hidden="true">
+            <div class="modal-dialog modal-dialog-centered">
+                <div class="modal-content">
+                    <div class="modal-header">
+                        <h5 class="modal-title" id="locationModalLabel">Set Location</h5>
+                        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+                    </div>
+                    <form id="locationForm" class="fs-6">
+                        <div class="modal-body">
+                            <fieldset class="border rounded m-2 p-1">
+                                <legend class="h6">Pick A Saved Location</legend>
+                                <div class="form-group rounded p-2 mb-2 bg-light">
+                                    <div class="row">
+                                        <div class="input-group col">
+                                            <div class="form-group w-100">
+                                                <label for="savedLocations"></label>
+                                                <select class="form-select" id="savedLocations">
+                                                </select>
+                                            </div>
                                         </div>
                                     </div>
                                 </div>
-                            </div>
-                        </fieldset>
-                        <fieldset class="border rounded m-2 p-1">
-                            <legend class="h6">Add, Edit or Delete Location</legend>
-                            <div class="form-group rounded p-2 mb-2 bg-light">
-                                <div class="row">
-                                    <div class="input-group col">
-                                        <span class="input-group-text pe-2">Lat:</span>
-                                        <input id="customLat" type="text" class="form-control ps-2"
-                                        placeholder="0.0" aria-label="Latitude" aria-describedby="customLat"
-                                        required>
-                                        
-                                        <span class="input-group-text pe-2">Lon:</span>
-                                        <input id="customLon" type="text" class="form-control ps-2"
-                                        placeholder="0.0" aria-label="Longitude" aria-describedby="customLon"
-                                        required>
+                            </fieldset>
+                            <fieldset class="border rounded m-2 p-1">
+                                <legend class="h6">Add, Edit or Delete Location</legend>
+                                <div class="form-group rounded p-2 mb-2 bg-light">
+                                    <div class="row">
+                                        <div class="input-group col">
+                                            <span class="input-group-text pe-2">Lat:</span>
+                                            <input id="customLat" type="text" class="form-control ps-2"
+                                            placeholder="0.0" aria-label="Latitude" aria-describedby="customLat"
+                                            required>
+                                            
+                                            <span class="input-group-text pe-2">Lon:</span>
+                                            <input id="customLon" type="text" class="form-control ps-2"
+                                            placeholder="0.0" aria-label="Longitude" aria-describedby="customLon"
+                                            required>
+                                        </div>
+                                        <div id="customLocationMap" class="mt-2 border border-secondary rounded" style="height: 200px"></div>
                                     </div>
-                                    <div id="customLocationMap" class="mt-2 border border-secondary rounded" style="height: 200px"></div>
-                                </div>
-                                
-                                <div class="row">
-                                    <div class="input-group col">
-                                        <textarea class="mt-2 w-100" id="customPlace" spellcheck="false"
-                                        maxlength="100" required>...</textarea>
+                                    
+                                    <div class="row">
+                                        <div class="input-group col">
+                                            <textarea class="mt-2 w-100" id="customPlace" spellcheck="false"
+                                            maxlength="100" required>...</textarea>
+                                        </div>
                                     </div>
-                                </div>
-                                <div class="row d-none" id="location-batch-wrapper">
-                                    <div class="input-group col mt-2">
-                                        <input class="form-check-input" type="checkbox" value="" id="batchLocations">
-                                        <label class="form-check-label ps-2" for="batchLocations">
-                                            Update ALL open files to this location
-                                        </label> 
+                                    <div class="row d-none" id="location-batch-wrapper">
+                                        <div class="input-group col mt-2">
+                                            <input class="form-check-input" type="checkbox" value="" id="batchLocations">
+                                            <label class="form-check-label ps-2" for="batchLocations">
+                                                Update ALL open files to this location
+                                            </label> 
+                                        </div>
                                     </div>
                                 </div>
-                            </div>
-                        </fieldset>
-                    </div>
-                    <div class="modal-footer">
-                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
-                        <button type="button" class="btn btn-primary" id="set-location">Set Location</button>
-                    </div>
-                </form>
+                            </fieldset>
+                        </div>
+                        <div class="modal-footer">
+                            <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
+                            <button type="button" class="btn btn-primary" id="set-location">Set Location</button>
+                        </div>
+                    </form>
+                </div>
             </div>
         </div>
-    </div>
-    <!-- Explore Div -->
-    <div id="exploreWrapper" class="p-1 m-1 row g-1 d-none justify-content-evenly">
-        <div class="col align-middle">
-            <div class="btn btn-light me-2 pt-3" id="exploreRange">
-                <span class="material-symbols-outlined align-bottom">date_range</span>&nbsp;
-                <span>Apply a date filter</span> <span class="material-symbols-outlined float-end">expand_more</span>
+        <!-- Explore Div -->
+        <div id="exploreWrapper" class="p-1 m-1 row g-1 d-none justify-content-evenly">
+            <div class="col align-middle">
+                <div class="btn btn-light me-2 pt-3" id="exploreRange">
+                    <span class="material-symbols-outlined align-bottom">date_range</span>&nbsp;
+                    <span>Apply a date filter</span> <span class="material-symbols-outlined float-end">expand_more</span>
+                </div>
             </div>
-        </div>
-        <div class="species-selector col" id="exploreSpeciesSearch">
-            <div id="explore-list" class="explore bird-list-wrapper form-floating"></div>
-        </div>
-        <div class="col">
-            <div id="explore-location-list" class="form-floating">
-                <select spellcheck="false" class="input form-select mb-3" aria-label=".form-select"
-                id="explore-locations"></select>
-                <label for="explore-locations">Location</label>
+            <div class="species-selector col" id="exploreSpeciesSearch">
+                <div id="explore-list" class="explore bird-list-wrapper form-floating"></div>
+            </div>
+            <div class="col">
+                <div id="explore-location-list" class="form-floating">
+                    <select spellcheck="false" class="input form-select mb-3" aria-label=".form-select"
+                    id="explore-locations"></select>
+                    <label for="explore-locations">Location</label>
+                </div>
             </div>
         </div>
-    </div>
-    <!-- context menu-->
-    <div class="dropdown-menu dropdown-menu-sm" id="context-menu">
-        <a class="dropdown-item play"><span class='material-symbols-outlined'>play_circle</span> Play</a>
-        <a class="dropdown-item" href="#" id="context-analyse-selection"><span class="material-symbols-outlined">
-            search
-        </span> Analyse</a>
-        <div class="dropdown-divider"></div>
-        <a class="dropdown-item" id="create-manual-record" href="#"><span class="material-symbols-outlined">
-            edit_document
-        </span> Edit Record</a>
-        <a class="dropdown-item" id="context-create-clip" href="#"><span class="material-symbols-outlined">
-            music_note
-        </span> Export Audio Clip</a>
-        <a class="dropdown-item d-none" id="context-xc" href='#' target="xc">
-            <img src='img/logo/XC.png' alt='' style="filter:grayscale(100%);height: 1.5em"> Explore on
-            Xeno-Canto</a>
-            
+        <!-- context menu-->
+        <div class="dropdown-menu dropdown-menu-sm" id="context-menu">
+            <a class="dropdown-item play"><span class='material-symbols-outlined'>play_circle</span> Play</a>
+            <a class="dropdown-item" href="#" id="context-analyse-selection"><span class="material-symbols-outlined">
+                search
+            </span> Analyse</a>
             <div class="dropdown-divider"></div>
-            <a class="dropdown-item d-none" id="context-delete" href="#">
-                <span class='delete material-symbols-outlined'>delete_forever</span> Delete Record</a>
+            <a class="dropdown-item" id="create-manual-record" href="#"><span class="material-symbols-outlined">
+                edit_document
+            </span> Edit Record</a>
+            <a class="dropdown-item" id="context-create-clip" href="#"><span class="material-symbols-outlined">
+                music_note
+            </span> Export Audio Clip</a>
+            <a class="dropdown-item d-none" id="context-xc" href='#' target="xc">
+                <img src='img/logo/XC.png' alt='' style="filter:grayscale(100%);height: 1.5em"> Explore on
+                Xeno-Canto</a>
                 
-            </div>
-            <!-- End context menu -->
-            <!-- Spectrogram view -->
-            <div class="w-100 d-none" id="spectrogramWrapper">
-                <div>
-                    <div class="bg-dark border border-secondary w-100" id="timeline"></div>
-                    <div class="w-100" id="spectrogram">
-                        
-                    </div>
-                    <div class="w-100" id="waveform"></div>
+                <div class="dropdown-divider"></div>
+                <a class="dropdown-item d-none" id="context-delete" href="#">
+                    <span class='delete material-symbols-outlined'>delete_forever</span> Delete Record</a>
+                    
                 </div>
-                <!-- Controls view -->
-                <div class="container-fluid p-1 text-bg-dark d-inline-flex" id="controlsWrapper" style="max-height: 50px">
-                    <div id="filename" class="col-auto ps-1 overflow-visible flex-nowrap"></div>
-                    <div id="unsaved-icon" class="material-symbols-outlined ms-2 me-2 text-warning d-none" title="There are unsaved edits">warning</div>
-                    <div class="col-auto btn-group bg-dark ms-2 me-2 text-nowrap" role="group">
-                        <button id="playToggle" class="p-1 pe-2 btn btn-outline-secondary">
-                            <span class="material-symbols-outlined ">play_circle</span><span
-                            class="align-middle d-none d-lg-inline"> Play </span>
-                            /
-                            <span class="material-symbols-outlined">pause</span><span
-                            class="align-middle d-none d-lg-inline-block">Pause</span>
-                        </button>
+                <!-- End context menu -->
+                <!-- Spectrogram view -->
+                <div class="w-100 d-none" id="spectrogramWrapper">
+                    <div>
+                        <div class="bg-dark border border-secondary w-100" id="timeline"></div>
+                        <div class="w-100" id="spectrogram">
+                            
+                        </div>
+                        <div class="w-100" id="waveform"></div>
                     </div>
-                    
-                    <div class="col btn-group bg-dark  pe-2" role="group">
-                        <button id="zoomIn" title="Zoom into the spectrogram (Ctrl +)" class="btn btn-outline-secondary"
-                        style="max-width: 70px">
-                        <span class="material-symbols-outlined zoom">zoom_in</span>
+                    <!-- Controls view -->
+                    <div class="container-fluid p-1 text-bg-dark d-inline-flex" id="controlsWrapper" style="max-height: 50px">
+                        <div id="filename" class="col-auto ps-1 overflow-visible flex-nowrap"></div>
+                        <div id="unsaved-icon" class="material-symbols-outlined ms-2 me-2 text-warning d-none" title="There are unsaved edits">warning</div>
+                        <div class="col-auto btn-group bg-dark ms-2 me-2 text-nowrap" role="group">
+                            <button id="playToggle" class="p-1 pe-2 btn btn-outline-secondary">
+                                <span class="material-symbols-outlined ">play_circle</span><span
+                                class="align-middle d-none d-lg-inline"> Play </span>
+                                /
+                                <span class="material-symbols-outlined">pause</span><span
+                                class="align-middle d-none d-lg-inline-block">Pause</span>
+                            </button>
+                        </div>
+                        
+                        <div class="col btn-group bg-dark  pe-2" role="group">
+                            <button id="zoomIn" title="Zoom into the spectrogram (Ctrl +)" class="btn btn-outline-secondary"
+                            style="max-width: 70px">
+                            <span class="material-symbols-outlined zoom">zoom_in</span>
+                        </button>
+                        <button id="zoomOut" title="Zoom out of the spectrogram (Ctrl -)" class="btn btn-outline-secondary"
+                        style="max-width: 70px"><span class="material-symbols-outlined zoom align-middle">zoom_out</span>
                     </button>
-                    <button id="zoomOut" title="Zoom out of the spectrogram (Ctrl -)" class="btn btn-outline-secondary"
-                    style="max-width: 70px"><span class="material-symbols-outlined zoom align-middle">zoom_out</span>
-                </button>
-            </div>
-            <div id="progressDiv" class="col-2 d-none"><span id="fileNumber"></span><br>
-                <progress id="progress-bar" max="100" style="width:90%"></progress>
-            </div>
-            <div id="complete" class="col-2 pe-2" style="display:none">
-            </div>
-            <div class="col pe-1">
-                <div class="btn-group float-end" id="filter-panel">
-                    <span style="max-width: 70px" title="Nocmig mode on" id="nocmigMode"
-                    class="material-symbols-outlined btn btn-outline-secondary p-1 pt-2">nights_stay</span>
-                    <span style="max-width: 70px" id="audioFiltersIcon" title="Experimental audio filters applied"
-                    class="material-symbols-outlined btn btn-outline-secondary p-1 pt-2">blur_on</span>
-                    <span style="max-width: 70px" id="context-mode" title="Context Aware mode enabled"
-                    class="material-symbols-outlined btn btn-outline-secondary p-1 pt-2 text-warning">swap_horiz</span>
-                    <span title="Toggle Fullscreen mode (Ctrl+F)" id="fullscreen"
-                    class="material-symbols-outlined btn btn-outline-secondary p-1 pt-2">fullscreen</span>
-                    <span style="max-width: 70px" id="list-icon" class="btn btn-outline-secondary p-1"><img
-                        class="icon" src="img/migrants.png" alt="migrants"></span>
-                        <span style="max-width: 70px" title="Prediction confidence threshold" id="threshold-value"
-                        class="btn btn-outline-secondary p-1 fs-5"><b>50%</b>
-                    </span>
-                    <span id="confidenceSliderContainer" class="d-none">
-                        <label for="confidenceValue" class="visually-hidden">confidence</label><input type="range"
-                        class="form-range vertical position-absolute" step="5" min="5" id="confidenceValue">
-                    </span>
+                </div>
+                <div id="progressDiv" class="col-2 d-none"><span id="fileNumber"></span><br>
+                    <progress id="progress-bar" max="100" style="width:90%"></progress>
+                </div>
+                <div id="complete" class="col-2 pe-2" style="display:none">
+                </div>
+                <div class="col pe-1">
+                    <div class="btn-group float-end" id="filter-panel">
+                        <span style="max-width: 70px" title="Nocmig mode on" id="nocmigMode"
+                        class="material-symbols-outlined btn btn-outline-secondary p-1 pt-2">nights_stay</span>
+                        <span style="max-width: 70px" id="audioFiltersIcon" title="Experimental audio filters applied"
+                        class="material-symbols-outlined btn btn-outline-secondary p-1 pt-2">blur_on</span>
+                        <span style="max-width: 70px" id="volume" title="Volume control"
+                        class="material-symbols-outlined btn btn-outline-secondary p-1 pt-2">volume_up</span>
+                        <span style="max-width: 70px" id="context-mode" title="Context Aware mode enabled"
+                        class="material-symbols-outlined btn btn-outline-secondary p-1 pt-2 text-warning">swap_horiz</span>
+                        <span title="Toggle Fullscreen mode (Ctrl+F)" id="fullscreen"
+                        class="material-symbols-outlined btn btn-outline-secondary p-1 pt-2">fullscreen</span>
+                        <span style="max-width: 70px" id="list-icon" class="btn btn-outline-secondary p-1"><img
+                            class="icon" src="img/nocturnal.png" alt="nocturnal"></span>
+                            <span style="max-width: 70px" title="Prediction confidence threshold" id="threshold-value"
+                            class="btn btn-outline-secondary p-1 fs-5"><b>50%</b>
+                        </span>
+                        <span id="confidenceSliderContainer" class="d-none">
+                            <label for="confidenceValue" class="visually-hidden">confidence</label><input type="range"
+                            class="form-range vertical position-absolute" step="5" min="5" id="confidenceValue">
+                        </span>
+                    </div>
                 </div>
             </div>
         </div>
-    </div>
-    <!-- Result container -->
-    <div class="d-none" id="resultTableContainer">
-        <div class="row g-0 h-100">
-            <div class="col-4 h-100 overflow-auto" id="summary">
-                <!-- Summary table -->
-                <div id='summaryTable'></div>
-            </div>
-            <!-- Results table -->
-            <div class="col-8 ps-1 pe-0 h-100 position-relative overflow-auto" id="resultsDiv">
-                <!-- <nav aria-label="Identification results">
-                    <ul class="m-2 pagination justify-content-center"></ul>
-                </nav> -->
-                <table id='results' class="text-center table w-100 align-middle">
-                    <thead id="resultsHead" class="d-none">
-                        <tr class="bg-dark">
-                            <th class="time-sort col text-start timeOfDay pointer" title="Sort results by detection time"><span class="text-muted material-symbols-outlined time-sort-icon">sort</span> Time</th>
-                            <th class="time-sort text-start timestamp pointer" title="Sort results by detection time"><span class="text-muted material-symbols-outlined time-sort-icon">sort</span> Position</th>
-                            <th id="confidence-sort" class="text-start pointer" title="Sort results by detection confidence"><span class="text-muted material-symbols-outlined species-sort-icon  d-none">sort</span> Species</th>
-                            <th class="text-end">Calls</th>
-                            <th class="col">Label</th>
-                            <th class="col text-end">Notes</th>
-                        </tr>
-                    </thead>
-                    <tbody class="text-dark" id="resultTableBody">
-                    </tbody>
-                </table>
-                <nav aria-label="Identification results">
-                    <ul class="m-2 pagination justify-content-center"></ul>
-                </nav>
+        <!-- Result container -->
+        <div class="d-none" id="resultTableContainer">
+            <div class="row g-0 h-100">
+                <div class="col-4 h-100 overflow-auto" id="summary">
+                    <!-- Summary table -->
+                    <div id='summaryTable'></div>
+                </div>
+                <!-- Results table -->
+                <div class="col-8 ps-1 pe-0 h-100 position-relative overflow-auto" id="resultsDiv">
+                    <!-- <nav aria-label="Identification results">
+                        <ul class="m-2 pagination justify-content-center"></ul>
+                    </nav> -->
+                    <table id='results' class="text-center table w-100 align-middle">
+                        <thead id="resultsHead" class="d-none">
+                            <tr class="bg-dark">
+                                <th class="time-sort col text-start timeOfDay pointer" title="Sort results by detection time"><span class="text-muted material-symbols-outlined time-sort-icon">sort</span> Time</th>
+                                <th class="time-sort text-start timestamp pointer" title="Sort results by detection time"><span class="text-muted material-symbols-outlined time-sort-icon">sort</span> Position</th>
+                                <th id="confidence-sort" class="text-start pointer" title="Sort results by detection confidence"><span class="text-muted material-symbols-outlined species-sort-icon  d-none">sort</span> Species</th>
+                                <th class="text-end">Calls</th>
+                                <th class="col">Label</th>
+                                <th class="col text-end">Notes</th>
+                            </tr>
+                        </thead>
+                        <tbody class="text-dark" id="resultTableBody">
+                        </tbody>
+                    </table>
+                    <nav aria-label="Identification results">
+                        <ul class="m-2 pagination justify-content-center"></ul>
+                    </nav>
+                </div>
             </div>
         </div>
-    </div>
-    
-    <!-- Records container -->
-    <div class="d-none h-100 overflow-auto" id="recordsContainer">
-        <div class="container-fluid">
-            <div class="row p-1 g-1 justify-content-evenly">
-                <div class="col-3 pt-4">
-                    <div class="col d-none">
-                        <div class="btn btn-light pt-3 mb-2" id="chartRange">
-                            <span class="material-symbols-outlined align-bottom">date_range</span>&nbsp;
-                            <span>Apply a date filter</span> <span
-                            class="material-symbols-outlined  align-bottom">expand_more</span>
-                        </div>
-                    </div>
-                    <div class="col mb-2">
-                        <div id="speciesSearch" class="species-selector">
-                            <div id="chart-list" class="chart bird-list-wrapper form-floating"></div>
+        
+        <!-- Records container -->
+        <div class="d-none h-100 overflow-auto" id="recordsContainer">
+            <div class="container-fluid">
+                <div class="row p-1 g-1 justify-content-evenly">
+                    <div class="col-3 pt-4">
+                        <div class="col d-none">
+                            <div class="btn btn-light pt-3 mb-2" id="chartRange">
+                                <span class="material-symbols-outlined align-bottom">date_range</span>&nbsp;
+                                <span>Apply a date filter</span> <span
+                                class="material-symbols-outlined  align-bottom">expand_more</span>
+                            </div>
                         </div>
-                    </div>
-                    <div class="col d-none">
-                        <div id="chart-location-list" class="form-floating">
-                            <select spellcheck="false" class="input form-select mb-3" aria-label=".form-select"
-                            id="chart-locations"></select>
-                            <label for="explore-locations">Location</label>
+                        <div class="col mb-2">
+                            <div id="speciesSearch" class="species-selector">
+                                <div id="chart-list" class="chart bird-list-wrapper form-floating"></div>
+                            </div>
                         </div>
-                    </div>
-                    <div class="col d-none">
-                        <fieldset class="border border rounded bg-light p-2">
-                            <legend class="h6">Sum Detections by:</legend>
-                            <div class="form-row">
-                                <div class="form-check-inline">
-                                    <input class="form-check-input" type="radio" name="showTotals" id="hourTotal" value="Hour">
-                                    <label class="form-check-label" for="hourTotal">Hour</label>
-                                </div>
-                                <div class="form-check-inline">
-                                    <input class="form-check-input" type="radio" name="showTotals" id="dayTotal" value="Day">
-                                    <label class="form-check-label" for="dayTotal">Day</label>
-                                </div>
-                                <div class="form-check-inline pb-3">
-                                    <input class="form-check-input" type="radio" name="showTotals" id="weekTotal" value="Week">
-                                    <label class="form-check-label" for="weekTotal">Week</label>
-                                </div>
+                        <div class="col d-none">
+                            <div id="chart-location-list" class="form-floating">
+                                <select spellcheck="false" class="input form-select mb-3" aria-label=".form-select"
+                                id="chart-locations"></select>
+                                <label for="explore-locations">Location</label>
                             </div>
-                            <legend class="h6">Group Detections by:</legend>
-                            <div class="form-row">
-                                <div class="form-check-inline">
-                                    <input class="form-check-input" type="radio" name="groupTotals" id="dayGroup" value="Day">
-                                    <label class="form-check-label" for="dayGroup">Day</label>
-                                </div>
-                                <div class="form-check-inline">
-                                    <input class="form-check-input" type="radio" name="groupTotals" id="weekGroup" value="Week">
-                                    <label class="form-check-label" for="weekGroup">Week</label>
+                        </div>
+                        <div class="col d-none">
+                            <fieldset class="border border rounded bg-light p-2">
+                                <legend class="h6">Sum Detections by:</legend>
+                                <div class="form-row">
+                                    <div class="form-check-inline">
+                                        <input class="form-check-input" type="radio" name="showTotals" id="hourTotal" value="Hour">
+                                        <label class="form-check-label" for="hourTotal">Hour</label>
+                                    </div>
+                                    <div class="form-check-inline">
+                                        <input class="form-check-input" type="radio" name="showTotals" id="dayTotal" value="Day">
+                                        <label class="form-check-label" for="dayTotal">Day</label>
+                                    </div>
+                                    <div class="form-check-inline pb-3">
+                                        <input class="form-check-input" type="radio" name="showTotals" id="weekTotal" value="Week">
+                                        <label class="form-check-label" for="weekTotal">Week</label>
+                                    </div>
                                 </div>
-                                <div class="form-check-inline">
-                                    <input class="form-check-input" type="radio" name="groupTotals" id="monthGroup" value="Month">
-                                    <label class="form-check-label" for="monthGroup">Month</label>
+                                <legend class="h6">Group Detections by:</legend>
+                                <div class="form-row">
+                                    <div class="form-check-inline">
+                                        <input class="form-check-input" type="radio" name="groupTotals" id="dayGroup" value="Day">
+                                        <label class="form-check-label" for="dayGroup">Day</label>
+                                    </div>
+                                    <div class="form-check-inline">
+                                        <input class="form-check-input" type="radio" name="groupTotals" id="weekGroup" value="Week">
+                                        <label class="form-check-label" for="weekGroup">Week</label>
+                                    </div>
+                                    <div class="form-check-inline">
+                                        <input class="form-check-input" type="radio" name="groupTotals" id="monthGroup" value="Month">
+                                        <label class="form-check-label" for="monthGroup">Month</label>
+                                    </div>
                                 </div>
-                            </div>
-                            <div class="form-row pt-3">
-                                <div class="form-check form-switch">
-                                    <input class="form-check-input" type="checkbox" role="switch" name="stackYears" id="stackYears" checked>
-                                    <label class="form-check-label" for="stackYears">Stack Years</label>
+                                <div class="form-row pt-3">
+                                    <div class="form-check form-switch">
+                                        <input class="form-check-input" type="checkbox" role="switch" name="stackYears" id="stackYears" checked>
+                                        <label class="form-check-label" for="stackYears">Stack Years</label>
+                                    </div>
                                 </div>
-                            </div>
-                        </fieldset>
+                            </fieldset>
+                        </div>
+                    </div>                            
+                    <div class="col-9">
+                        <div class="chart-outer position-relative">
+                            <span class="material-symbols-outlined text-muted" style="z-index: 2;position: absolute; top: 40px; left: 30px" title="View Fullscreen" onclick="goFullscreen()">fullscreen</span>
+                            <canvas class="border border-dark rounded-3 w-100" id="chart-week"></canvas>
+                        </canvas>
                     </div>
-                </div>                            
-                <div class="col-9">
-                    <div class="chart-outer position-relative">
-                        <span class="material-symbols-outlined text-muted" style="z-index: 2;position: absolute; top: 40px; left: 30px" title="View Fullscreen" onclick="goFullscreen()">fullscreen</span>
-                        <canvas class="border border-dark rounded-3 w-100" id="chart-week"></canvas>
-                    </canvas>
                 </div>
             </div>
-        </div>
-        <div class="row">
-            <div class="col-3"></div>
-            <div id='dataRecords' class="col-9 ps-5">
-                <table class="table table-striped border border-dark rounded-border">
-                    <tbody id="recordsTableBody">
-                        <tr>
-                            <th id="speciesName" class="text-center" colspan="6"></th>
-                        </tr>
-                        <tr>
-                            <th>Earliest Spring Record</th>
-                            <th>Latest Spring Record</th>
-                            <th>Earliest Autumn Record</th>
-                            <th>Latest Autumn Record</th>
-                            <th>Most Calls in 24 hours</th>
-                            <th class="fst-italic text-sm-start">Chart generated in:</th>
-                        </tr>
-                        <tr>
-                            <td id="earliestSpring"></td>
-                            <td id="latestSpring"></td>
-                            <td id="earliestAutumn"></td>
-                            <td id="latestAutumn"></td>
-                            <td id="mostDetections"></td>
-                            <td id="genTime"></td>
-                        </tr>
-                    </tbody>
-                </table>
+            <div class="row">
+                <div class="col-3"></div>
+                <div id='dataRecords' class="col-9 ps-5">
+                    <table class="table table-striped border border-dark rounded-border">
+                        <tbody id="recordsTableBody">
+                            <tr>
+                                <th id="speciesName" class="text-center" colspan="6"></th>
+                            </tr>
+                            <tr>
+                                <th>Earliest Spring Record</th>
+                                <th>Latest Spring Record</th>
+                                <th>Earliest Autumn Record</th>
+                                <th>Latest Autumn Record</th>
+                                <th>Most Calls in 24 hours</th>
+                                <th class="fst-italic text-sm-start">Chart generated in:</th>
+                            </tr>
+                            <tr>
+                                <td id="earliestSpring"></td>
+                                <td id="latestSpring"></td>
+                                <td id="earliestAutumn"></td>
+                                <td id="latestAutumn"></td>
+                                <td id="mostDetections"></td>
+                                <td id="genTime"></td>
+                            </tr>
+                        </tbody>
+                    </table>
+                </div>
             </div>
         </div>
     </div>
-</div>
-
+    
 </div>
 <svg xmlns="http://www.w3.org/2000/svg" style="display: none;">
     <symbol id="check-circle-fill" viewBox="0 0 16 16">
diff --git a/js/audio_normalizer_processor.js b/js/audio_normalizer_processor.js
new file mode 100644
index 00000000..23ab9e82
--- /dev/null
+++ b/js/audio_normalizer_processor.js
@@ -0,0 +1,46 @@
+// This needs some refinement!
+
+class AudioNormalizerProcessor extends AudioWorkletProcessor {
+    static get parameterDescriptors() {
+      return [{ name: 'peakLoudness', defaultValue: -3 }];
+    }
+  
+    process(inputs, outputs, parameters) {
+      const input = inputs[0];
+      const output = outputs[0];
+  
+      const peakLoudness = parameters.peakLoudness[0];
+  
+      for (let channel = 0; channel < input.length; ++channel) {
+        const inputData = input[channel];
+        const outputData = output[channel];
+  
+        // Increase buffer size
+        const bufferSize = 1024; // Adjust as needed
+  
+        for (let sample = 0; sample < inputData.length; sample += bufferSize) {
+          let maxAbsValue = 0;
+          const endSample = Math.min(sample + bufferSize, inputData.length);
+          
+          for (let s = sample; s < endSample; ++s) {
+            const absValue = Math.abs(inputData[s]);
+            if (absValue > maxAbsValue) {
+              maxAbsValue = absValue;
+            }
+          }
+  
+          const desiredPeak = Math.pow(10, peakLoudness / 20); // Convert dB to linear scale
+          const scaleFactor = desiredPeak / (maxAbsValue + 1e-5); // Handle division by zero
+  
+          for (let s = sample; s < endSample; ++s) {
+            outputData[s] = inputData[s] * scaleFactor;
+          }
+        }
+      }
+  
+      return true;
+    }
+  }
+  
+  registerProcessor('audio-normalizer-processor', AudioNormalizerProcessor);
+  
\ No newline at end of file
diff --git a/js/listWorker.js b/js/listWorker.js
index 434e42d6..595cccf7 100644
--- a/js/listWorker.js
+++ b/js/listWorker.js
@@ -7,7 +7,7 @@ let BACKEND;
 //GLOBALS
 let listModel;
 let NOT_BIRDS;
-const MIGRANTS = new Set(["Pluvialis dominica_American Golden Plover", "Acanthis hornemanni_Arctic Redpoll", "Sterna paradisaea_Arctic Tern", "Recurvirostra avosetta_Avocet", "Porzana pusilla_Baillon's Crake", "Limosa lapponica_Bar-tailed Godwit", "Tyto alba_Barn Owl", "Branta leucopsis_Barnacle Goose", "Cygnus columbianus_Bewick's Swan", "Botaurus stellaris_Bittern (call)", "Chroicocephalus ridibundus_Black-headed Gull", "Podiceps nigricollis_Black-necked Grebe", "Limosa limosa_Black-tailed Godwit", "Turdus merula_Blackbird (flight call)", "Sylvia atricapilla_Blackcap (call)", "Fringilla montifringilla_Brambling", "Branta bernicla_Brent Goose", "Branta canadensis_Canada Goose", "Larus cachinnans_Caspian Gull", "Phylloscopus collybita_Chiffchaff (call)", "Loxia curvirostra_Common Crossbill", "Larus canus_Common Gull", "Acanthis flammea_Common Redpoll", "Actitis hypoleucos_Common Sandpiper", "Melanitta nigra_Common Scoter", "Sterna hirundo_Common Tern", "Fulica atra_Coot", "Emberize calandre_Corn Bunting (call)", "Crex crex_Corncrake", "Cuculus canorus_Cuckoo (call)", "Calidris ferruginea_Curlew Sandpiper", "Numenius arquata_Curlew", "Charadrius morinellus_Dotterel", "Calidris alpina_Dunlin", "Prunella modularis_Dunnock (call)", "Alopochen aegyptiaca_Egyptian Goose", "Turdus pilaris_Fieldfare (call)", "Mareca strepera_Gadwall", "Sylvia borin_Garden Warbler (call)", "Spatula querquedula_Garganey", "Regulus regulus_Goldcrest (call)", "Regulus ignicapilla_Firecrest (call)", "Pluvialis apricaria_Golden Plover", "Bucephala clangula_Goldeneye", "Mergus merganser_Goosander", "Locustella naevia_Grasshopper Warbler (call)", "Larus marinus_Great Black-backed Gull", "Podiceps cristatus_Great Crested Grebe", "Tringa ochropus_Green Sandpiper", "Tringa nebularia_Greenshank", "Ardea cinerea_Grey Heron", "Perdix perdix_Grey Partridge", "Phalaropus fulicarius_Grey", "Pluvialis squatarola_Grey Plover", "Motacilla cinerea_Grey Wagtail ", "Anser anser_Greylag Goose", "Delichon urbicum_House Martin", "Coccothraustes coccothraustes_Hawfinch (call)", "Larus argentatus_Herring Gull", "Lymnocryptes minimus_Jack Snipe", "Alcedo atthis_Kingfisher", "Calidris canutus_Knot", "Calcarius lapponicus_Lapland Bunting (call)", "Larus fuscus_Lesser Black-backed Gull", "Acanthis cabaret_Lesser Redpoll ", "Curraca curruca_Lesser Whitethroat (call)", "Linaria cannabina_Linnet", "Ixobrychus minutus_Little Bittern (call)", "Egretta garzetta_Little Egret", "Tachybaptus ruficollis_Little Grebe", "Hydrocoloeus minutus_Little Gull", "Athene noctua_Little Owl", "Charadrius dubius_Little Ringed Plover", "Calidris minuta_Little Stint ", "Sternula albifrons_Little Tern", "Asio otus_Long-eared Owl", "Clangula hyemalis_Long-tailed Duck", "Anas platyrhynchos_Mallard", "Aix galericulata_Mandarin Duck", "Anthus pratensis_Meadow Pipit (call)", "Ichthyaetus melanocephalus_Mediterranean Gull", "Turdus viscivorus_Mistle Thrush (call)", "Gallinula chloropus_Moorhen", "Nycticorax nycticorax_Night Heron", "Luscinia megarhynchos_Nightingale (call)", "Luscinia megarhynchos_Nightingale (song)", "Caprimulgus europaeus_Nightjar (call)", "Anthus hodgsoni_Olive-backed Pipit (call)", "Emberiza hortulana_Ortolan Bunting (call)", "Emberiza pusilla_Little Bunting (call)", "Haematopus ostralegus_Oystercatcher", "Ficedula hypoleuca_Pied Flycatcher (call)", "Motacilla alba_Pied Wagtail", "Anser brachyrhynchus_Pink-footed Goose", "Anas acuta_Pintail", "Aythya ferina_Pochard", "Calidris maritima_Purple Sandpiper", "Coturnix coturnix_Quail (call)", "Coturnix coturnix_Quail (song)", "Mergus serrator_Red-breasted Merganser", "Netta rufina_Red-crested Pochard", "Alectoris rufa_Red-legged Partridge", "Tringa totanus_Redshank", "Phoenicurus phoenicurus_Redstart (call)", "Turdus iliacus_Redwing (call)", "Emberiza schoeniclus_Reed Bunting (call)", "Acrocephalus scirpaceus_Reed Warbler (call)", "Anthus richardi_Richard's Pipit (call)", "Turdus torquatus_Ring Ouzel (call)", "Charadrius hiaticula_Ringed Plover", "Erithacus rubecula_Robin (flight call)", "Anthus petrosus_Rock Pipit", "Sterna dougallii_Roseate Tern", "Calidris pugnax_Ruff", "Riparia riparia_Sand Martin", "Calidris alba_Sanderling", "Thalasseus sandvicensis_Sandwich Tern", "Aythya marila_Scaup", "Loxia scotica_Scottish Crossbill", "Acrocephalus schoenobaenus_Sedge Warbler", "Tadorna tadorna_Shelduck", "Asio flammeus_Short-eared Owl", "Spatula clypeata_Shoveler", "Spinus spinus_Siskin", "Alauda arvensis_Skylark (call)", "Gallinago gallinago_Snipe", "Plectrophenax nivalis_Snow Bunting", "Turdus philomelos_Song Thrush (call)", "Porzana porzana_Spotted Crake", "Muscicapa striata_Spotted Flycatcher", "Tringa erythropus_Spotted Redshank (call)", "Burhinus oedicnemus_Stone-curlew", "Saxicola rubicola_Stonechat", "Hirundo rustica_Swallow", "Apus apus_Swift", "Anser fabalis_Taiga Bean Goose", "Strix aluco_Tawny Owl", "Anas crecca_Teal", "Anthus trivialis_Tree Pipit (call)", "Aythya fuligula_Tufted Duck", "Anser serrirostris_Tundra Bean Goose", "Arenaria interpres_Turnstone", "Anthus spinoletta_Water Pipit", "Rallus aquaticus_Water Rail", "Numenius phaeopus_Whimbrel", "Anser albifrons_White-fronted Goose", "Sylvia communis_Whitethroat (call)", "Cygnus cygnus_Whooper Swan", "Mareca penelope_Wigeon", "Phylloscopus trochilus_Willow Warbler (call)", "Tringa glareola_Wood Sandpiper", "Scolopax rusticola_Woodcock", "Lullula arborea_Woodlark (call)", "Larus michahellis_Yellow-legged Gull", "Motacilla flava_Yellow Wagtail", "Emberiza citrinella_Yellowhammer (call)"]);
+const NOCTURNAL = new Set(["Pluvialis dominica_American Golden Plover", "Acanthis hornemanni_Arctic Redpoll", "Sterna paradisaea_Arctic Tern", "Recurvirostra avosetta_Avocet", "Porzana pusilla_Baillon's Crake", "Limosa lapponica_Bar-tailed Godwit", "Tyto alba_Barn Owl", "Branta leucopsis_Barnacle Goose", "Cygnus columbianus_Bewick's Swan", "Botaurus stellaris_Bittern (call)", "Chroicocephalus ridibundus_Black-headed Gull", "Podiceps nigricollis_Black-necked Grebe", "Limosa limosa_Black-tailed Godwit", "Turdus merula_Blackbird (flight call)", "Sylvia atricapilla_Blackcap (call)", "Fringilla montifringilla_Brambling", "Branta bernicla_Brent Goose", "Branta canadensis_Canada Goose", "Larus cachinnans_Caspian Gull", "Phylloscopus collybita_Chiffchaff (call)", "Loxia curvirostra_Common Crossbill", "Larus canus_Common Gull", "Acanthis flammea_Common Redpoll", "Actitis hypoleucos_Common Sandpiper", "Melanitta nigra_Common Scoter", "Sterna hirundo_Common Tern", "Fulica atra_Coot", "Emberize calandre_Corn Bunting (call)", "Crex crex_Corncrake", "Cuculus canorus_Cuckoo (call)", "Calidris ferruginea_Curlew Sandpiper", "Numenius arquata_Curlew", "Charadrius morinellus_Dotterel", "Calidris alpina_Dunlin", "Prunella modularis_Dunnock (call)", "Alopochen aegyptiaca_Egyptian Goose", "Turdus pilaris_Fieldfare (call)", "Mareca strepera_Gadwall", "Sylvia borin_Garden Warbler (call)", "Spatula querquedula_Garganey", "Regulus regulus_Goldcrest (call)", "Regulus ignicapilla_Firecrest (call)", "Pluvialis apricaria_Golden Plover", "Bucephala clangula_Goldeneye", "Mergus merganser_Goosander", "Locustella naevia_Grasshopper Warbler (call)", "Larus marinus_Great Black-backed Gull", "Podiceps cristatus_Great Crested Grebe", "Tringa ochropus_Green Sandpiper", "Tringa nebularia_Greenshank", "Ardea cinerea_Grey Heron", "Perdix perdix_Grey Partridge", "Phalaropus fulicarius_Grey", "Pluvialis squatarola_Grey Plover", "Motacilla cinerea_Grey Wagtail ", "Anser anser_Greylag Goose", "Delichon urbicum_House Martin", "Coccothraustes coccothraustes_Hawfinch (call)", "Larus argentatus_Herring Gull", "Lymnocryptes minimus_Jack Snipe", "Alcedo atthis_Kingfisher", "Calidris canutus_Knot", "Calcarius lapponicus_Lapland Bunting (call)", "Larus fuscus_Lesser Black-backed Gull", "Acanthis cabaret_Lesser Redpoll ", "Curraca curruca_Lesser Whitethroat (call)", "Linaria cannabina_Linnet", "Ixobrychus minutus_Little Bittern (call)", "Egretta garzetta_Little Egret", "Tachybaptus ruficollis_Little Grebe", "Hydrocoloeus minutus_Little Gull", "Athene noctua_Little Owl", "Charadrius dubius_Little Ringed Plover", "Calidris minuta_Little Stint ", "Sternula albifrons_Little Tern", "Asio otus_Long-eared Owl", "Clangula hyemalis_Long-tailed Duck", "Anas platyrhynchos_Mallard", "Aix galericulata_Mandarin Duck", "Anthus pratensis_Meadow Pipit (call)", "Ichthyaetus melanocephalus_Mediterranean Gull", "Turdus viscivorus_Mistle Thrush (call)", "Gallinula chloropus_Moorhen", "Nycticorax nycticorax_Night Heron", "Luscinia megarhynchos_Nightingale (call)", "Luscinia megarhynchos_Nightingale (song)", "Caprimulgus europaeus_Nightjar (call)", "Anthus hodgsoni_Olive-backed Pipit (call)", "Emberiza hortulana_Ortolan Bunting (call)", "Emberiza pusilla_Little Bunting (call)", "Haematopus ostralegus_Oystercatcher", "Ficedula hypoleuca_Pied Flycatcher (call)", "Motacilla alba_Pied Wagtail", "Anser brachyrhynchus_Pink-footed Goose", "Anas acuta_Pintail", "Aythya ferina_Pochard", "Calidris maritima_Purple Sandpiper", "Coturnix coturnix_Quail (call)", "Coturnix coturnix_Quail (song)", "Mergus serrator_Red-breasted Merganser", "Netta rufina_Red-crested Pochard", "Alectoris rufa_Red-legged Partridge", "Tringa totanus_Redshank", "Phoenicurus phoenicurus_Redstart (call)", "Turdus iliacus_Redwing (call)", "Emberiza schoeniclus_Reed Bunting (call)", "Acrocephalus scirpaceus_Reed Warbler (call)", "Anthus richardi_Richard's Pipit (call)", "Turdus torquatus_Ring Ouzel (call)", "Charadrius hiaticula_Ringed Plover", "Erithacus rubecula_Robin (flight call)", "Anthus petrosus_Rock Pipit", "Sterna dougallii_Roseate Tern", "Calidris pugnax_Ruff", "Riparia riparia_Sand Martin", "Calidris alba_Sanderling", "Thalasseus sandvicensis_Sandwich Tern", "Aythya marila_Scaup", "Loxia scotica_Scottish Crossbill", "Acrocephalus schoenobaenus_Sedge Warbler", "Tadorna tadorna_Shelduck", "Asio flammeus_Short-eared Owl", "Spatula clypeata_Shoveler", "Spinus spinus_Siskin", "Alauda arvensis_Skylark (call)", "Gallinago gallinago_Snipe", "Plectrophenax nivalis_Snow Bunting", "Turdus philomelos_Song Thrush (call)", "Porzana porzana_Spotted Crake", "Muscicapa striata_Spotted Flycatcher", "Tringa erythropus_Spotted Redshank (call)", "Burhinus oedicnemus_Stone-curlew", "Saxicola rubicola_Stonechat", "Hirundo rustica_Swallow", "Apus apus_Swift", "Anser fabalis_Taiga Bean Goose", "Strix aluco_Tawny Owl", "Anas crecca_Teal", "Anthus trivialis_Tree Pipit (call)", "Aythya fuligula_Tufted Duck", "Anser serrirostris_Tundra Bean Goose", "Arenaria interpres_Turnstone", "Anthus spinoletta_Water Pipit", "Rallus aquaticus_Water Rail", "Numenius phaeopus_Whimbrel", "Anser albifrons_White-fronted Goose", "Sylvia communis_Whitethroat (call)", "Cygnus cygnus_Whooper Swan", "Mareca penelope_Wigeon", "Phylloscopus trochilus_Willow Warbler (call)", "Tringa glareola_Wood Sandpiper", "Scolopax rusticola_Woodcock", "Lullula arborea_Woodlark (call)", "Larus michahellis_Yellow-legged Gull", "Motacilla flava_Yellow Wagtail", "Emberiza citrinella_Yellowhammer (call)"]);
 const CHIRPITY_NOT_BIRDS = ['Ambient Noise_Ambient Noise', 'Animal_Animal', 'Cat_Cat', 'Church Bells_Church Bells', 'Cough_Cough', 'Dog_Dog', 'Human_Human', 'Laugh_Laugh', 'No call_No call', 'Rain_Rain', 'Red Fox_Red Fox', 'Sneeze_Sneeze', 'Snoring_Snoring', 'Thunder_Thunder', 'Vehicle_Vehicle', 'Water Drops_Water Drops', 'Waves_Waves', 'Wind_Wind'];
 const BIRDNET_NOT_BIRDS = [
     'Dog_Dog', 
@@ -121,8 +121,9 @@ onmessage = async (e) => {
                 let lon = parseFloat(e.data.lon);
                 let week = parseInt(e.data.week);
                 let threshold = parseFloat(e.data.threshold);
+                let localBirdsOnly = e.data.localBirdsOnly;
                 DEBUG && console.log(`Setting list to ${listType}`);
-                const includedIDs = await listModel.setList({lat, lon, week, listType, useWeek, threshold});
+                const includedIDs = await listModel.setList({lat, lon, week, listType, useWeek, threshold, localBirdsOnly});
                 postMessage({
                     message: "your-list-sir",
                     result: includedIDs,
@@ -154,7 +155,7 @@ class Model {
             }
     }
 
-    async setList({lat, lon, week, listType, useWeek, threshold}) {
+    async setList({lat, lon, week, listType, useWeek, threshold, localBirdsOnly}) {
         let includedIDs = [];
         week = useWeek ? week : -1;
         if (listType === "everything") {
@@ -203,43 +204,26 @@ class Model {
             DEBUG && console.log('Total species considered at this location: ', count)
             // return an object
             includedIDs = {week: week, lat: lat, lon:lon, included: includedIDs}            
-        } else if (listType === 'migrants') {
+        } else if (listType === 'nocturnal') {
             if (this.model === 'chirpity') {
                 for (let i = 0; i < this.labels.length; i++) {
                     const item = this.labels[i];
-                    if (MIGRANTS.has(item) || MYSTERIES.includes(item)) includedIDs.push(i);
+                    if (NOCTURNAL.has(item)) includedIDs.push(i);
                 }
             } else {
                 // BirdNET nocturnal bird filter
                 const additionalIDs = [];
+                // Get list of IDs of birds that call through the might or all the time. Exclude non-avian classes
                 for (let i = 0; i < this.labels.length; i++) {
                     const item = this.labels[i];
                     if (ACTIVITY_INDEX[item]  !== 1 && BIRDNET_NOT_BIRDS.indexOf(item) < 0) includedIDs.push(i);     
                 }
-                this.mdata_input = tf.tensor([lat, lon, week]).expandDims(0);
-                const mdata_prediction = this.metadata_model.predict(this.mdata_input);
-                const mdata_probs = await mdata_prediction.data();
-                for (let i = 0; i < mdata_probs.length; i++) {
-                    const index = i; // mdata_probs.indexOf(mdata_probs_sorted[i]);
-                    if (mdata_probs[index] < threshold) {
-                        DEBUG && console.log('Excluding:', this.mdata_labels[index] + ': ' + mdata_probs[index]);
-                    } else {
-                        const latin = this.mdata_labels[index].split('_')[0];
-                        // Use the reduce() method to accumulate the indices of species containing the latin name
-                        const foundIndices = this.labels.reduce((indices, element, index) => {
-                            element.includes(latin) && indices.push(index);
-                            return indices;
-                        }, []);
-                        foundIndices.forEach(index => {
-                            // If we want an override list...=>
-                            //if (! ['Dotterel', 'Stone-curlew', 'Spotted Crake'].some(this.labels[index])) BLOCKED_IDS.push(index)
-                            additionalIDs.push(index)
-                            DEBUG && console.log('Including: ', index, 'name', this.labels[index], 'probability', mdata_probs[i].toFixed(3) )
-                        })
-                    }
+                if (localBirdsOnly){ // placeholder for condition
+                    // Now get list of local birds
+                    const local_ids = await this.setList({lat,lon,week, listType:'location', useWeek, threshold})
+                    // Create a list of indices that appear in both lists
+                    includedIDs = includedIDs.filter(id => local_ids.included.includes(id));
                 }
-                includedIDs = includedIDs.filter(id => additionalIDs.includes(id));
-
             } 
         } else {
 
diff --git a/js/state.js b/js/state.js
index c5d8def4..c3f12962 100644
--- a/js/state.js
+++ b/js/state.js
@@ -13,7 +13,7 @@ export class State {
             this.filteredOffset = {}, // Current species start number for filtered results
             this.selection = false,
             this.blocked = [],
-            this.audio = { format: 'mp3', bitrate: 128, padding: false, fade: false, downmix: false, quality: 5 },
+            this.audio = { gain: 0, format: 'mp3', bitrate: 128, padding: false, fade: false, downmix: false, quality: 5 },
             this.filters = { active: false, highPassFrequency: 0, lowShelfFrequency: 0, lowShelfAttenuation: 0, SNR: 0 },
             this.detect = { nocmig: false, contextAware: false, confidence: 450 },
             this.chart = { range: { start: undefined, end: undefined }, species: undefined },
@@ -29,7 +29,8 @@ export class State {
             this.speciesThreshold = undefined,
             this.useWeek = false,
             this.week = -1,
-            this.list = 'everything'
+            this.list = 'everything',
+            this.local = true
     }
 
 
diff --git a/js/ui.js b/js/ui.js
index 3577ef3c..be01478a 100644
--- a/js/ui.js
+++ b/js/ui.js
@@ -114,10 +114,17 @@ const progressBar = document.getElementById('progress-bar');
 const fileNumber = document.getElementById('fileNumber');
 const timelineSetting = document.getElementById('timelineSetting');
 const colourmap = document.getElementById('colourmap');
+const batchSizeSlider = document.getElementById('batch-size');
 const batchSizeValue = document.getElementById('batch-size-value');
 const nocmig = document.getElementById('nocmig');
 const contextAware = document.getElementById('context');
+const modelToUse = document.getElementById('model-to-use');
 const debugMode = document.getElementById('debug-mode');
+const listToUse = document.getElementById('list-to-use');
+const localSwitch = document.getElementById('local');
+const localSwitchContainer = document.getElementById('use-location-container');
+const gain = document.getElementById('gain');
+const gainAdjustment = document.getElementById('gain-adjustment');
 const audioFade = document.getElementById('fade');
 const audioBitrate = document.getElementById('bitrate');
 const audioQuality = document.getElementById('quality');
@@ -130,6 +137,8 @@ const audioFiltersIcon = document.getElementById('audioFiltersIcon')
 const contextAwareIcon = document.getElementById('context-mode');
 const defaultLat = document.getElementById('latitude');
 const defaultLon = document.getElementById('longitude');
+const ThreadSlider = document.getElementById('thread-slider');
+const numberOfThreads = document.getElementById('threads-value');
 let activeRow;
 let predictions = {},
 clickedIndex, currentFileDuration;
@@ -658,7 +667,7 @@ const displayLocationAddress = async (where) => {
         speciesThresholdEl.classList.remove('d-none');
         
         updateListIcon();
-        document.getElementById('list-to-use').value = config.list;
+        listToUse.value = config.list;
         resetResults();
         worker.postMessage({
             action: 'update-list',
@@ -1358,7 +1367,8 @@ window.onload = async () => {
         locale: 'en_uk',
         colormap: 'inferno',
         timeOfDay: false,
-        list: 'migrants',
+        list: 'nocturnal',
+        local: true,
         speciesThreshold: 0.03,
         useWeek: false,
         model: 'chirpity',
@@ -1374,7 +1384,7 @@ window.onload = async () => {
         tensorflow: { threads: DIAGNOSTICS['Cores'], batchSize: 32 },
         webgpu: { threads: 2, batchSize: 32 },
         webgl: { threads: 2, batchSize: 32 },
-        audio: { format: 'mp3', bitrate: 192, quality: 5, downmix: false, padding: false, fade: false },
+        audio: { gain: 0, format: 'mp3', bitrate: 192, quality: 5, downmix: false, padding: false, fade: false },
         limit: 500,
         debug: false
     };
@@ -1408,19 +1418,20 @@ window.onload = async () => {
         // Initialize Spectrogram
         initWavesurfer({});
         // Set UI option state
-        const batchSizeSlider = document.getElementById('batch-size');
+        
         // Map slider value to batch size
         batchSizeSlider.value = BATCH_SIZE_LIST.indexOf(config[config.backend].batchSize);
         batchSizeSlider.max = (BATCH_SIZE_LIST.length - 1).toString();
         batchSizeValue.textContent = config[config.backend].batchSize;
-        const modelToUse = document.getElementById('model-to-use');
         modelToUse.value = config.model;
         const backendEL = document.getElementById(config.backend);
         backendEL.checked = true;
         // Show time of day in results?
         setTimelinePreferences();
         // Show the list in use
-        document.getElementById('list-to-use').value = config.list;
+        listToUse.value = config.list;
+        localSwitch.checked = config.local;
+
         // Show Locale
         document.getElementById('locale').value = config[config.model].locale;
         
@@ -1438,6 +1449,8 @@ window.onload = async () => {
         // Nocmig mode state
         console.log('nocmig mode is ' + config.detect.nocmig);
         // Audio preferences:
+        gain.value = config.audio.gain;
+        gainAdjustment.textContent = config.audio.gain + 'dB';
         audioFormat.value = config.audio.format;
         audioBitrate.value = config.audio.bitrate;
         audioQuality.value = config.audio.quality;
@@ -1448,19 +1461,22 @@ window.onload = async () => {
         audioDownmix.checked = config.audio.downmix;
         setNocmig(config.detect.nocmig);
         const chirpityOnly = document.querySelectorAll('.chirpity-only');
-        if (config.model !== 'birdnet'){
-            // show chirpity-only features
-            chirpityOnly.forEach(element => element.classList.remove('d-none'));
-            contextAware.checked = config.detect.contextAware
-            SNRSlider.disabled = false;
-        } else {
+        if (config.model === 'birdnet'){
             // hide chirpity-only features
             chirpityOnly.forEach(element => element.classList.add('d-none'));
+            if (config.list === 'nocturnal')  {
+                localSwitchContainer.classList.remove('d-none');
+            }
             contextAware.checked = false;
             contextAware.disabed = true;
             config.detect.contextAware = false;
             SNRSlider.disabled = true;
             config.filters.SNR = 0;
+        } else {
+            // show chirpity-only features
+            chirpityOnly.forEach(element => element.classList.remove('d-none'));
+            contextAware.checked = config.detect.contextAware
+            SNRSlider.disabled = false;
         }
         contextAwareIconDisplay();
         debugMode.checked = config.debug;
@@ -1501,7 +1517,8 @@ window.onload = async () => {
             locale: config[config.model].locale,
             speciesThreshold: config.speciesThreshold,
             list: config.list,
-            useWeek: config.useWeek
+            useWeek: config.useWeek,
+            local: config.local
         });
         const {model, backend, list} = config;
         t0_warmup = Date.now();
@@ -2211,7 +2228,7 @@ function onChartData(args) {
         icon.src = icon.src.replace(/\w+\.png$/, config.list + '.png');
         const states = {
             location: 'Searching for birds in your region',
-            migrants: 'Searching for migrants and owls',
+            nocturnal: 'Searching for nocturnal birds',
             birds: 'Searching for all birds',
             everything: 'Searching for everything'
         };
@@ -2221,7 +2238,7 @@ function onChartData(args) {
         let img = listIcon.querySelector('img')
         const states = {
             location: 'Searching for birds in your region',
-            migrants: 'Searching for migrants and owls',
+            nocturnal: 'Searching for nocturnal birds',
             birds: 'Searching for all birds',
             everything: 'Searching for everything'
         };
@@ -2245,17 +2262,6 @@ function onChartData(args) {
     })
     
     
-    const listToUse = document.getElementById('list-to-use');
-    listToUse.addEventListener('change', function (e) {
-        config.list = e.target.value;
-        config.list === 'location' ? speciesThresholdEl.classList.remove('d-none') :
-        speciesThresholdEl.classList.add('d-none');
-        updateListIcon();
-        updatePrefs();
-        resetResults({clearSummary: true, clearPagination: true, clearResults: true});
-        worker.postMessage({ action: 'update-list', list: config.list  })
-    })
-    
     speciesThreshold.addEventListener('change', () =>{
         if (isNaN(speciesThreshold.value) || speciesThreshold.value === '') {
             alert('The threshold must be a number between 0.001 and 1');
@@ -2281,29 +2287,6 @@ function onChartData(args) {
         });
     }
     
-    const modelToUse = document.getElementById('model-to-use');
-    modelToUse.addEventListener('change', function (e) {
-        config.model = e.target.value;
-        const chirpityOnly = document.querySelectorAll('.chirpity-only');
-        if (config.model === 'birdnet') { 
-            contextAware.checked = false;
-            // hide chirpity-only features
-            chirpityOnly.forEach(element => element.classList.add('d-none'));
-            contextAware.disabed = true;
-            config.detect.contextAware = false;
-            SNRSlider.disabled = true;
-            config.filters.SNR = 0;
-        } else {
-            // show chirpity-only features
-            chirpityOnly.forEach(element => element.classList.remove('d-none'));
-            contextAware.disabed = false;
-            SNRSlider.disabled = false;
-        }
-        document.getElementById('locale').value = config[config.model].locale;
-        updatePrefs();
-        loadModel();
-    })
-    
     const handleBackendChange = (e) => {
         config.backend = e.target.value;
         if (config.backend === 'webgl') {
@@ -3385,10 +3368,11 @@ function onChartData(args) {
         const count = included.length;
         const current_file_text =  STATE.week !== -1 && STATE.week ? `. The current file was saved in week <b>${STATE.week}</b>` : '';
         const model = config.model === 'birdnet' ? 'BirdNET' : 'Chirpity';
+        const localBirdsOnly = config.local && config.model === 'birdnet' && config.list === 'nocturnal' ? ' limited to <b>local birds</b>' : '';
         const species_filter_text = config.useWeek && config.list === 'location' ? `week-specific species filter threshold of <b>${config.speciesThreshold}</b>` : config.list === 'location' ? `species filter threshold of <b>${config.speciesThreshold}</b>` : '';  
         const location_filter_text = config.list === 'location' ? ` focused on <b>${place.textContent.replace('fmd_good', '')}</b>, with a ${species_filter_text}${current_file_text}` : '';
         let includedContent = `<br/><p>The number of species detected depends on the model, the list being used and in the case of the location filter, the species filter threshold and possibly the week in which the recording was made.<p>
-        You are using the <b>${model}</b> model and the <b>${config.list}</b> list${location_filter_text}. With these settings, Chirpity will display detections for ${config.useWeek && config.list === 'location' && (STATE.week === -1 || !STATE.week ) ? 'up to' : ''} 
+        You are using the <b>${model}</b> model and the <b>${config.list}</b> list${localBirdsOnly}${location_filter_text}. With these settings, Chirpity will display detections for ${config.useWeek && config.list === 'location' && (STATE.week === -1 || !STATE.week ) ? 'up to' : ''} 
         <b>${count}</b> classes${config.useWeek && config.list === 'location' && (STATE.week === -1 || !STATE.week ) ? ', depending on the date of the file you analyse' : ''}:</p>`;
         includedContent += '<table class="table table-striped"><thead class="sticky-top text-bg-dark"><tr><th>Common Name</th><th>Scientific Name</th></tr></thead><tbody>\n';
         includedContent += generateBirdIDList(included);
@@ -3585,22 +3569,7 @@ function onChartData(args) {
     });
     
     document.getElementById('zoomIn').addEventListener('click', zoomSpec);
-    document.getElementById('zoomOut').addEventListener('click', zoomSpec);
-    
-    // Listeners to set and display batch size
-    const batchSizeSlider = document.getElementById('batch-size');
-    
-    batchSizeSlider.addEventListener('input', (e) => {
-        batchSizeValue.textContent = BATCH_SIZE_LIST[batchSizeSlider.value].toString();
-    })
-    batchSizeSlider.addEventListener('change', (e) => {
-        config[config.backend].batchSize = BATCH_SIZE_LIST[e.target.value];
-        loadModel({clearCache: false});
-        updatePrefs();
-        // Reset region maxLength
-        initRegion();
-    })
-    
+    document.getElementById('zoomOut').addEventListener('click', zoomSpec); 
     
     // Listeners to sort results table
     const confidenceSort = document.getElementById('confidence-sort');
@@ -4078,17 +4047,7 @@ function onChartData(args) {
         lowShelfAttenuationThreshold.textContent = lowShelfAttenuation.value + 'dB';
     });
     
-    // number of threads
-    const numberOfThreads = document.getElementById('threads-value');
-    const ThreadSlider = document.getElementById('thread-slider');
-    ThreadSlider.addEventListener('input', () => {
-        numberOfThreads.textContent = ThreadSlider.value;
-    });
-    ThreadSlider.addEventListener('change', () => {
-        config[config.backend].threads = ThreadSlider.valueAsNumber;
-        loadModel({clearCache: false});
-        updatePrefs();
-    });
+
     
     
     // Audio preferences:
@@ -4171,14 +4130,30 @@ function onChartData(args) {
             switch (target) {
                 case 'species-week': {
                     config.useWeek = element.checked;
-                    updatePrefs();
+
                     if (! config.useWeek) STATE.week = -1;
                     worker.postMessage({action:'update-state', useWeek: config.useWeek})
                     break;
                 }
+                case 'list-to-use': {
+                    config.list = element.value;
+                    if (config.list === 'location') {
+                        speciesThresholdEl.classList.remove('d-none');
+                        localSwitchContainer.classList.add('d-none')
+                    }else if (config.list === 'nocturnal' && config.model === 'birdnet'){
+                        localSwitchContainer.classList.remove('d-none')
+                        speciesThresholdEl.classList.add('d-none');  
+                    } else { 
+                        speciesThresholdEl.classList.add('d-none');                        
+                        localSwitchContainer.classList.add('d-none')
+                    }                    
+                    updateListIcon();
+                    resetResults({clearSummary: true, clearPagination: true, clearResults: true});
+                    worker.postMessage({ action: 'update-list', list: config.list  })
+                    break;
+                }
                 case 'locale': {
                     config[config.model].locale = element.value;
-                    updatePrefs();
                     const chirpity = config[config.model].locale === 'en_uk' && config.model !== 'birdnet' ? 'chirpity' : '';
                     const labelFile = `labels/V2.4/BirdNET_GLOBAL_6K_V2.4_${chirpity}Labels_${config[config.model].locale}.txt`; 
                     fetch(labelFile).then(response => {
@@ -4194,11 +4169,65 @@ function onChartData(args) {
                     })
                     break;
                 }
+                case 'local': {
+                    config.local = element.checked;
+                    worker.postMessage({action: 'update-state', local: config.local })
+                    break;
+                }
+                case 'model-to-use': {
+                    config.model = element.value;
+                    const chirpityOnly = document.querySelectorAll('.chirpity-only');
+                    if (config.model === 'birdnet') { 
+                        contextAware.checked = false;
+                        if (config.list === 'nocturnal') document.getElementById('use-location-container').classList.remove('d-none')
+                        // hide chirpity-only features
+                        chirpityOnly.forEach(element => element.classList.add('d-none'));
+                        contextAware.disabed = true;
+                        config.detect.contextAware = false;
+                        SNRSlider.disabled = true;
+                        config.filters.SNR = 0;
+                    } else {
+                        // show chirpity-only features
+                        chirpityOnly.forEach(element => element.classList.remove('d-none'));
+                        document.getElementById('use-location-container').classList.add('d-none')
+                        contextAware.disabed = false;
+                        SNRSlider.disabled = false;
+                    }
+                    document.getElementById('locale').value = config[config.model].locale;
+                    loadModel();
+                    break;
+                }
+                case 'thread-slider': {
+                        // number of threads
+                    numberOfThreads.textContent = ThreadSlider.value;
+                    config[config.backend].threads = ThreadSlider.valueAsNumber;
+                    loadModel({clearCache: false});
+                    break;
+                }
+                case 'batch-size': {
+                    batchSizeValue.textContent = BATCH_SIZE_LIST[batchSizeSlider.value].toString();
+                    config[config.backend].batchSize = BATCH_SIZE_LIST[element.value];
+                    loadModel({clearCache: false});
+                    // Reset region maxLength
+                    initRegion();
+                    break;
+                }
+                case 'gain': {
+                    gainAdjustment.textContent = element.value + 'dB'; //.toString();
+                    config.audio.gain = element.value;   
+                    worker.postMessage({action:'update-state', audio: config.audio})
+                    const position = wavesurfer.getCurrentTime() / windowLength;
+                    fileLoaded &&
+                        postBufferUpdate({ begin: bufferBegin, position: position, region: getRegion(), goToRegion: false })
+                    break;
+                }
             }
+            updatePrefs();
+            
         }
     })
     
-    
+
     
     async function createContextMenu(e) {
         const target = e.target;
diff --git a/js/worker.js b/js/worker.js
index 9b857648..fcb6848e 100644
--- a/js/worker.js
+++ b/js/worker.js
@@ -398,6 +398,10 @@ case "update-state": {
         if (STATE.included?.['birdnet']?.['location'])  STATE.included.birdnet.location = {};
         if (STATE.included?.['chirpity']?.['location'])  STATE.included.chirpity.location = {};
     }
+    // likewise, if we change the "use local birds" setting we need to flush the migrants cache"
+    if (args.local !== undefined){
+        if (STATE.included?.['birdnet']?.['nocturnal'])  delete STATE.included.birdnet.nocturnal;
+    }
     STATE.update(args);
     break;
 }
@@ -820,7 +824,7 @@ const prepSummaryStatement = (included) => {
             
             function onAbort({
                 model = STATE.model,
-                list = 'migrants',
+                list = 'nocturnal',
             }) {
                 aborted = true;
                 FILE_QUEUE = [];
@@ -1186,6 +1190,7 @@ const prepSummaryStatement = (included) => {
                 }
                 
                 const audioCtxSource = audioCtx.createBufferSource();
+            
                 audioCtxSource.buffer = audioBufferChunk;
                 const duration = audioCtxSource.buffer.duration;
                 const buffer = audioCtxSource.buffer;
@@ -1222,7 +1227,9 @@ const prepSummaryStatement = (included) => {
                 //     release: 0,
                 //   });
                 // previousFilter = offlineSource.connect(compressor) ;
-                previousFilter ? previousFilter.connect(offlineCtx.destination) : offlineSource.connect(offlineCtx.destination);
+
+
+                // previousFilter ? previousFilter.connect(offlineCtx.destination) : offlineSource.connect(offlineCtx.destination);
                 
                 
                 // // Create a highshelf filter to boost or attenuate high-frequency content
@@ -1232,40 +1239,24 @@ const prepSummaryStatement = (included) => {
                 // highshelfFilter.gain.value = 0; // This sets the boost or attenuation in decibels (dB)
                 
                 
-                // await offlineCtx.audioWorklet.addModule('js/audio_normalizer.js');
-                // const normalizerNode = new AudioWorkletNode(offlineCtx, 'audio-normalizer', {
-                //     processorOptions: {
-                //         cutoff: STATE.highPassFrequency,
-                //         frequency: 100,
-                //     }
-                // });
-                
-                // offlineSource.connect(normalizerNode);
-                // highshelfFilter.connect(offlineCtx.destination);
-                // normalizerNode.connect(offlineCtx.destination);
+                // Add audio normalizer as an Audio Worklet
+                /*
+                await offlineCtx.audioWorklet.addModule('js/audio_normalizer_processor.js');
+                const normalizerNode = new AudioWorkletNode(offlineCtx, 'audio-normalizer-processor');
                 
+                // Connect the nodes
+                previousFilter ? previousFilter.connect(normalizerNode) : offlineSource.connect(normalizerNode);
+                previousFilter = normalizerNode;
+                */
                 // // Create a gain node to adjust the audio level
-                // const gainNode = offlineCtx.createGain();
-                // const maxLevel = 0.5; // This sets the maximum audio level to 0.5 (50% of maximum)
-                // const minLevel = 0.05; // This sets the minimum audio level to 0.05 (5% of maximum)
-                // const scriptNode = offlineCtx.createScriptProcessor(4096, 1, 1); // This sets the buffer size to 4096 samples
-                // highshelfFilter.connect(scriptNode);
-                
-                // scriptNode.connect(gainNode);
-                // gainNode.connect(offlineCtx.destination);
-                // // Analyze the audio levels in real-time
-                // scriptNode.onaudioprocess = function (event) {
-                //     const inputBuffer = event.inputBuffer.getChannelData(0);
-                //     let max = 0;
-                //     for (let i = 0; i < inputBuffer.length; i++) {
-                //         const absValue = Math.abs(inputBuffer[i]);
-                //         if (absValue > max) {
-                //             max = absValue;
-                //         }
-                //     }
-                //     const level = max.toFixed(2); // Round the level to two decimal places
-                //     gainNode.gain.value = level >= maxLevel ? 1 : (level <= minLevel ? 0 : (level - minLevel) / (maxLevel - minLevel));
-                // };
+                if (STATE.audio.gain){
+                    var gainNode = offlineCtx.createGain();
+                    gainNode.gain.value = Math.pow(10, STATE.audio.gain / 20);
+                    previousFilter ? previousFilter.connect(gainNode) : offlineSource.connect(gainNode);
+                    gainNode.connect(offlineCtx.destination);
+                } else {
+                    previousFilter ? previousFilter.connect(offlineCtx.destination) : offlineSource.connect(offlineCtx.destination);
+                }
                 offlineSource.start();
                 return offlineCtx;
             };
@@ -1391,7 +1382,7 @@ const prepSummaryStatement = (included) => {
                     readStream.on('data', async chunk => {
                         // Ensure data is processed in order
                         readStream.pause();
-                        const offlineCtx = await setupCtx(chunk, metadata[file].header, sampleRate);
+                        const offlineCtx = await setupCtx(chunk, metadata[file].header, sampleRate).catch(error => {console.error(error)});
                         if (offlineCtx){
                             offlineCtx.startRendering().then(resampled => {
                                 // `resampled` contains an AudioBuffer resampled at 24000Hz.
@@ -1709,46 +1700,52 @@ const prepSummaryStatement = (included) => {
                                     filter: 'afade',
                                     options: `t=out:st=${duration - 1}:d=1`
                                 }
-                                )
+                            )}
+                    }
+                    if (STATE.audio.gain){
+                        ffmpgCommand = ffmpgCommand.audioFilters(
+                            {
+                                filter: `volume=${Math.pow(10, STATE.audio.gain / 20)}`
                             }
-                        }
-                        // This code doesn't work: error opening filters
-                        // if (STATE.filters.active){
-                        //     ffmpgCommand = ffmpgCommand.audioFilters(
-                        //          {
-                        //              filter: 'lowshelf',
-                        //              options: `gain=${STATE.filters.lowShelfAttenuation}:f=${STATE.filters.lowShelfFrequency}`
-                        //          },
-                        //          {
-                        //              filter: 'highpass',
-                        //              options: `f=${STATE.filters.highPassFrequency}:poles=1`
-                        //          } 
-                        //      )
-                        //  }
-                        ffmpgCommand.on('start', function (commandLine) {
-                            DEBUG && console.log('FFmpeg command: ' + commandLine);
-                        })
-                        ffmpgCommand.on('error', (err) => {
-                            console.log('An error occurred: ' + err.message);
-                        })
-                        ffmpgCommand.on('end', function () {
-                            console.log(format + " file rendered")
-                        })
-                        ffmpgCommand.writeToStream(bufferStream);
-                        
-                        const buffers = [];
-                        bufferStream.on('data', (buf) => {
-                            buffers.push(buf);
-                        });
-                        bufferStream.on('end', function () {
-                            const outputBuffer = Buffer.concat(buffers);
-                            let audio = [];
-                            audio.push(new Int8Array(outputBuffer))
-                            const blob = new Blob(audio, { type: mimeType });
-                            resolve(blob);
-                        });
+                        )
+                    }
+                    if (STATE.filters.active) {
+                        ffmpgCommand = ffmpgCommand.audioFilters(
+                            {
+                                filter: 'lowshelf',
+                                options: `gain=${STATE.filters.lowShelfAttenuation}:f=${STATE.filters.lowShelfFrequency}`
+                            },
+                            {
+                                filter: 'highpass',
+                                options: `f=${STATE.filters.highPassFrequency}:poles=1`
+                            }
+                        )
+                    }
+
+                    ffmpgCommand.on('start', function (commandLine) {
+                        DEBUG && console.log('FFmpeg command: ' + commandLine);
                     })
-                };
+                    ffmpgCommand.on('error', (err) => {
+                        console.log('An error occurred: ' + err.message);
+                    })
+                    ffmpgCommand.on('end', function () {
+                        console.log(format + " file rendered")
+                    })
+                    ffmpgCommand.writeToStream(bufferStream);
+                    
+                    const buffers = [];
+                    bufferStream.on('data', (buf) => {
+                        buffers.push(buf);
+                    });
+                    bufferStream.on('end', function () {
+                        const outputBuffer = Buffer.concat(buffers);
+                        let audio = [];
+                        audio.push(new Int8Array(outputBuffer))
+                        const blob = new Blob(audio, { type: mimeType });
+                        resolve(blob);
+                    });
+                })
+            };
                 
                 async function saveAudio(file, start, end, filename, metadata, folder) {
                     const thisBlob = await bufferToAudio({
@@ -3033,7 +3030,7 @@ const prepSummaryStatement = (included) => {
                     return STATE.included[STATE.model][STATE.list][week][location];
                     
                 } else {
-                    if (STATE.included?.[STATE.model]?.[STATE.list] === undefined ) {
+                    if (STATE.included?.[STATE.model]?.[STATE.list] === undefined) {
                         // The object lacks the week / location
                         await setIncludedIDs(lat,lon,week);
                         hitOrMiss = 'miss';
@@ -3061,6 +3058,7 @@ const prepSummaryStatement = (included) => {
                     lon: lon || STATE.lon, 
                     week: week || STATE.week, 
                     useWeek: STATE.useWeek,
+                    localBirdsOnly: STATE.local,
                     threshold: STATE.speciesThreshold
                 })
 
diff --git a/test/menu.spec.ts b/test/menu.spec.ts
index 7e45906b..bbbd70a9 100644
--- a/test/menu.spec.ts
+++ b/test/menu.spec.ts
@@ -103,16 +103,16 @@ test(`Audacity labels work`, async () => {
   await page.waitForFunction(() => donePredicting());
   const labels = await page.evaluate(() => getAudacityLabels());
   expect(labels.length).toBe(8);
-  // Migrants shows 2 rows @ 45%
+  // nocturnal shows 2 rows @ 45%
   await page.getByRole('button', { name: 'Settings' }).click();
-  await page.getByLabel('Show:').selectOption('migrants');
+  await page.getByLabel('Show:').selectOption('NOCTURNAL');
   await page.waitForFunction(() => donePredicting());
   const labels2 = await page.evaluate(() => getAudacityLabels());
   expect(labels2.length).toBe(2);
   expect(labels2[0].cname).toBe("Redwing (call)")
   // reset the list to default
   await page.evaluate(() => {
-    config.list = 'migrants'
+    config.list = 'nocturnal'
   })
 })