 import AVFoundation
 
 /// Simple audio playback class
-public class AKAudioPlayer: AKNode {
+public class AKAudioPlayer: AKNode, AKToggleable {
     
     private var audioFileBuffer: AVAudioPCMBuffer
     private var internalPlayer: AVAudioPlayerNode

        }
    }
    
    /// Initialize the player
    ///
    /// - parameter file: Path to the audio file

    }
    
    /// Start playback
    public func start() {
        if !internalPlayer.playing {
            var options: AVAudioPlayerNodeBufferOptions = AVAudioPlayerNodeBufferOptions.Interrupts
            if looping {
