diff --git a/js/ui.js b/js/ui.js
index f1688e80..cc99dab7 100644
--- a/js/ui.js
+++ b/js/ui.js
@@ -2923,16 +2923,15 @@ function onChartData(args) {
         // DIAGNOSTICS:
         t1_analysis = Date.now();
         const analysisTime = ((t1_analysis - t0_analysis) / 1000).toFixed(2);
-        if (! STATE.selection){
-            DIAGNOSTICS['Analysis Duration'] = analysisTime + ' seconds';
-            const rate = (DIAGNOSTICS['Audio Duration'] / analysisTime);
-            DIAGNOSTICS['Analysis Rate'] = rate.toFixed(0) + 'x faster than real time performance.';
-            trackEvent(config.UUID, `${config.model}-${config.backend}`, 'Audio Duration', config.backend, Math.round(DIAGNOSTICS['Audio Duration']));
-            trackEvent(config.UUID, `${config.model}-${config.backend}`, 'Analysis Duration', config.backend, parseInt(analysisTime));
-            trackEvent(config.UUID, `${config.model}-${config.backend}`, 'Analysis Rate', config.backend, parseInt(rate));
-            generateToast({ message:'Analysis complete.'})
-            activateResultFilters();
-        }
+        const duration = STATE.selection ? STATE.selection.end - STATE.selection.start : DIAGNOSTICS['Audio Duration'];
+        DIAGNOSTICS['Analysis Duration'] = analysisTime + ' seconds';
+        const rate = duration / analysisTime;
+        DIAGNOSTICS['Analysis Rate'] = rate.toFixed(0) + 'x faster than real time performance.';
+        trackEvent(config.UUID, `${config.model}-${config.backend}`, 'Audio Duration', config.backend, Math.round(duration));
+        trackEvent(config.UUID, `${config.model}-${config.backend}`, 'Analysis Duration', config.backend, parseInt(analysisTime));
+        trackEvent(config.UUID, `${config.model}-${config.backend}`, 'Analysis Rate', config.backend, parseInt(rate));
+        STATE.selection || generateToast({ message:'Analysis complete.'})
+        STATE.selection || activateResultFilters();
     }
     
     /* 
diff --git a/js/worker.js b/js/worker.js
index 83c4050e..9b820779 100644
--- a/js/worker.js
+++ b/js/worker.js
@@ -1287,7 +1287,7 @@ const getPredictBuffers = async ({
             else {
                 error.message = error.message + '|' + error.stack;
             }
-            reject(console.warn('Error in ffmpeg extracting audio segment:', error.message));
+            reject(console.warn('getPredictBuffers: Error in ffmpeg extracting audio segment:', error.message));
         });
         command.on('start', function (commandLine) {
             DEBUG && console.log('FFmpeg command: ' + commandLine);
@@ -1309,12 +1309,10 @@ const getPredictBuffers = async ({
                 console.log('STREAM ended, destroyed')
             }
             else {
-                // try/catch may no longer be necessary
                 try {
                     concatenatedBuffer = concatenatedBuffer.length ?  Buffer.concat([concatenatedBuffer, chunk]) : chunk;
                 } catch (error) {
                     console.warn(error)
-                    console.warn('concat bugger length', concatenatedBuffer.length, 'chunk.length', chunk.length, chunk.buffer.detached, concatenatedBuffer.buffer.detached)
                 }
                 
                 // if we have a full buffer
@@ -1403,7 +1401,7 @@ const fetchAudioBuffer = async ({
         }
         command.on('error', error => {
             UI.postMessage({event: 'generate-alert', message: error.message})
-            reject(new Error('Error extracting audio segment:', error));
+            reject(new Error('fetchAudioBuffer: Error extracting audio segment:', error));
         });
         command.on('start', function (commandLine) {
             DEBUG && console.log('FFmpeg command: ' + commandLine);
@@ -2113,11 +2111,12 @@ async function parseMessage(e) {
                 if (remaining === 0) {
                     if (filesBeingProcessed.length) {
                         processNextFile({ worker: worker });
-                    }  else if ( !STATE.selection) {
-                        getSummary() //.then(() => UI.postMessage({event: "analysis-complete"}));
-                    } else {
-                        UI.postMessage({event: "analysis-complete"});
-                    }
+                    } 
+                    //  else if ( !STATE.selection) {
+                    //     getSummary() //.then(() => UI.postMessage({event: "analysis-complete"}));
+                    // } else {
+                    //     UI.postMessage({event: "analysis-complete"});
+                    // }
                 }
             }
         break;