Is it possible to combine 4 sound track in Single track?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/3359313/merge-audio-files-on-iphone">merge Audio files on iPhone</a>  </p>
</blockquote>



<p>I want to combine 4 sound records together. 
My app record sound tracks one by one . After finish with recording, i have to combine those recorded tracks in single sound track for play and share.</p>

<p>Is it can be done with the help of AVAssetWriter.</p>
