Play sound

//To load sound file.
+(void) playSound:(NSString *)fileName {
	NSString *path = [NSString stringWithFormat:@"%@/%@",[[NSBundle mainBundle] resourcePath],fileName];
 
	//declare a system sound id
	SystemSoundID soundID;
 
	//Get a URL for the sound file
	NSURL *filePath = [NSURL fileURLWithPath:path isDirectory:NO];
 
	//Use audio sevices to create the sound
	AudioServicesCreateSystemSoundID((CFURLRef)filePath, &soundID);
 
	//Use audio services to play the sound
	AudioServicesPlaySystemSound(soundID);	
}