          */
         if let currentTime = notification.userInfo?["currentTime"] as? Double,
             let maxTime = notification.userInfo?["maxTime"] as? Double {
+            movePercent = 15 / maxTime
             DispatchQueue.main.async {
                 UIView.animate(withDuration: 0.01, animations: {
                     self.progressViewWidthConstraint.constant = self.backProgressView.frame.width * CGFloat(currentTime / maxTime)

    
    let audioManager = AppManager.shared.audioManager
    
    @IBOutlet weak var btnRemoteBack: UIButton!
    @IBOutlet weak var btnPrevTrack: UIButton!
    

    }
    
    @IBAction func remoteLeftButtonPressed(_ sender: Any) {
        audioManager.itemProgressPercent -= movePercent
    }
    
    @IBAction func remoteRightButtonPressed(_ sender: Any) {
        audioManager.itemProgressPercent += movePercent
    }
    
    @IBAction func prevTrackButtonPressed(_ sender: Any) {
