title: Cocos2d play 2 different background music files or loop playEffect
body: <p>I need to have to have a background music for the Scene and a background music for an Character,but I have to stop it when the character makes some actions.</p>
  
  <p>For this problem I have to options:</p>
  
  <ol>
  <li>Play 2 background music files in the same time, and stop the one related to the Character</li>
  <li>Loop a sound effect.</li>
  </ol>
  
  <p>Which one of this is 2 possible &amp; recommended?</p>
  
  <p>Regards!</p>