gistfile1.m

  NSError *error;
    audioPlayer = [[[AVAudioPlayer alloc] initWithContentsOfURL:audioFileURL error: &error] autorelease];
    audioPlayer.numberOfLoops = -1; 
    audioPlayer.delegate = self;
    audioPlayer.volume = 1.0;
    if (audioPlayer == nil) 
		NSLog(@"%@", [error description]);
	else
	{
		BOOL ready = [audioPlayer prepareToPlay];
        if(ready){
            [audioPlayer play];
            NSLog(@"Should have been played :O");
        }else{
            NSLog(@"Something is wrong");
        }
		
	}