title: How to show only mp3 file using MediaStore?
body: <p>In my app , I am displaying all audio files using <code>MediaStore</code> and <code>ListAdaptor</code> and <code>CursorLoader</code> . But it shows all audio files (m4a,wav,ogg). I only want to show mp3 files . How can I do so ? </p>
  
  <pre><code>String[] from = {MediaStore.MediaColumns.TITLE};
  int[] to = {android.R.id.text1};
  
  CursorLoader cursorLoader = new CursorLoader(this,sourceUri,null,null,null,MediaStore.Audio.Media.TITLE);
  Cursor cursor = cursorLoader.loadInBackground();
  startManagingCursor(cursor);
  ListAdapter adapter = new SimpleCursorAdapter(this,android.R.layout.simple_list_item_1,cursor,from,to,CursorAdapter.FLAG_REGISTER_CONTENT_OBSERVER);
  setListAdapter(adapter);
  </code></pre>