Music Controls

import { MusicControls } from '@ionic-native/music-controls/ngx';

constructor(private musicControls: MusicControls) { }

...

this.musicControls.create({
  track       : 'Time is Running Out',        // optional, default : ''
  artist      : 'Muse',                       // optional, default : ''
  cover       : 'albums/absolution.jpg',      // optional, default : nothing
  // cover can be a local path (use fullpath 'file:///storage/emulated/...', or only 'my_image.jpg' if my_image.jpg is in the www folder of your app)
  //           or a remote url ('http://...', 'https://...', 'ftp://...')
  isPlaying   : true,                         // optional, default : true
  dismissable : true,                         // optional, default : false

  // hide previous/next/close buttons:
  hasPrev   : false,      // show previous button, optional, default: true
  hasNext   : false,      // show next button, optional, default: true
  hasClose  : true,       // show close button, optional, default: false

// iOS only, optional
  album       : 'Absolution',     // optional, default: ''
  duration : 60, // optional, default: 0
  elapsed : 10, // optional, default: 0
  hasSkipForward : true,  // show skip forward button, optional, default: false
  hasSkipBackward : true, // show skip backward button, optional, default: false
  skipForwardInterval: 15, // display number for skip forward, optional, default: 0
  skipBackwardInterval: 15, // display number for skip backward, optional, default: 0
  hasScrubbing: false, // enable scrubbing from control center and lockscreen progress bar, optional

  // Android only, optional
  // text displayed in the status bar when the notification (and the ticker) are updated, optional
  ticker    : 'Now playing "Time is Running Out"',
  // All icons default to their built-in android equivalents
  playIcon: 'media_play',
  pauseIcon: 'media_pause',
  prevIcon: 'media_prev',
  nextIcon: 'media_next',
  closeIcon: 'media_close',
  notificationIcon: 'notification'
 });

 this.musicControls.subscribe().subscribe(action => {

   function events(action) {
     const message = JSON.parse(action).message;
         switch(message) {
             case 'music-controls-next':
                 // Do something
                 break;
             case 'music-controls-previous':
                 // Do something
                 break;
             case 'music-controls-pause':
                 // Do something
                 break;
             case 'music-controls-play':
                 // Do something
                 break;
             case 'music-controls-destroy':
                 // Do something
                 break;

         // External controls (iOS only)
         case 'music-controls-toggle-play-pause' :
                 // Do something
                 break;
         case 'music-controls-seek-to':
           const seekToInSeconds = JSON.parse(action).position;
           this.musicControls.updateElapsed({
             elapsed: seekToInSeconds,
             isPlaying: true
           });
           // Do something
           break;
         case 'music-controls-skip-forward':
           // Do something
           break;
         case 'music-controls-skip-backward':
           // Do something
           break;

             // Headset events (Android only)
             // All media button events are listed below
             case 'music-controls-media-button' :
                 // Do something
                 break;
             case 'music-controls-headset-unplugged':
                 // Do something
                 break;
             case 'music-controls-headset-plugged':
                 // Do something
                 break;
             default:
                 break;
         }
     }

 this.musicControls.listen(); // activates the observable above

 this.musicControls.updateIsPlaying(true);