AS3: playSound

// this is the clip you export from your library
private var sndRollover:Rollover = new Rollover; 
 
// define a sound channel to play it in
private var sndChannel:SoundChannel = new SoundChannel ();
 
public function playSound (soundName:Object):void
{
	sndChannel = soundName.play (0, 1);
}
 
// just call playSound and the name of the sound you defined at the top	
// playSound (sndRollover);