Get all audio files from a folder
<p>How to get all audio file from a particular folder in android by using the managedQuery(). Means what should be the where clause in managedQuery() to filter the Cursor result.</p>

<p>Code is:</p>

<pre><code>String[] proj = { MediaStore.Audio.Media._ID, MediaStore.Audio.Media.DATA, MediaStore.Audio.Media.DISPLAY_NAME, MediaStore.Audio.Media.DURATION };
Cursor cursor = managedQuery(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,proj, /*where clause here*/, null, null);
</code></pre>
