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+# stream-audio-level
+
+a module to get MediaStream audio level.
+
+## Installation
+
+```
+yarn add stream-audio-level
+```
+
+## Usage
+
+### Mininum
+
+```ts
+import { watchStreamAudioLevel } from 'stream-audio-level'
+
+const close = watchStreamAudioLevel(stream, (v) => console.log(v))
+close()
+```
+
+### With option
+
+```ts
+import { watchStreamAudioLevel } from 'stream-audio-level'
+
+const close = watchStreamAudioLevel(stream, (v) => console.log(v), {
+    minHz: 100, 
+    maxHz: 1000,
+    calcMethod: 'max', // default 'average'
+    valueType: 'float' // default 'byte'
+})
+close()
+```