import AVFoundation
var player:AVAudioPlayer = AVAudioPlayer()
var audioPath=NSBundle.mainBundle().pathForResource("Cross", ofType: "mp3")
var error:NSError? = nil
player=AVAudioPlayer(contentsOfURL: NSURL(string: audioPath!), error: &error)
//control
player.play()
player.stop()
player.pause()
player.currentTime
player.volume