diff --git a/src/sound/noaudio/NoAudioSoundManager.js b/src/sound/noaudio/NoAudioSoundManager.js
index a9bcf0008..acdee3328 100644
--- a/src/sound/noaudio/NoAudioSoundManager.js
+++ b/src/sound/noaudio/NoAudioSoundManager.js
@@ -1,8 +1,10 @@
 /**
  * @author       Richard Davey <rich@photonstorm.com>
+ * @author       Pavle Goloskokovic <pgoloskokovic@gmail.com> (http://prunegames.com)
  * @copyright    2018 Photon Storm Ltd.
  * @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
  */
+
 var BaseSoundManager = require('../BaseSoundManager');
 var Class = require('../../utils/Class');
 var EventEmitter = require('eventemitter3');
@@ -22,16 +24,20 @@ var NOOP = require('../../utils/NOOP');
  * @extends Phaser.Sound.BaseSoundManager
  * @memberOf Phaser.Sound
  * @constructor
- * @author Pavle Goloskokovic <pgoloskokovic@gmail.com> (http://prunegames.com)
  * @since 3.0.0
  *
  * @param {Phaser.Game} game - Reference to the current game instance.
  */
 var NoAudioSoundManager = new Class({
+
     Extends: EventEmitter,
-    initialize: function NoAudioSoundManager (game)
+
+    initialize:
+
+    function NoAudioSoundManager (game)
     {
         EventEmitter.call(this);
+
         this.game = game;
         this.sounds = [];
         this.mute = false;
@@ -41,47 +47,66 @@ var NoAudioSoundManager = new Class({
         this.pauseOnBlur = true;
         this.locked = false;
     },
+
     add: function (key, config)
     {
         var sound = new NoAudioSound(this, key, config);
+
         this.sounds.push(sound);
+
         return sound;
     },
+
     addAudioSprite: function (key, config)
     {
         var sound = this.add(key, config);
+
         sound.spritemap = {};
+
         return sound;
     },
+
     // eslint-disable-next-line no-unused-vars
     play: function (key, extra)
     {
         return false;
     },
+
     // eslint-disable-next-line no-unused-vars
     playAudioSprite: function (key, spriteName, config)
     {
         return false;
     },
+
     remove: function (sound)
     {
         return BaseSoundManager.prototype.remove.call(this, sound);
     },
+
     removeByKey: function (key)
     {
         return BaseSoundManager.prototype.removeByKey.call(this, key);
     },
+
     pauseAll: NOOP,
     resumeAll: NOOP,
     stopAll: NOOP,
     update: NOOP,
-    destroy: function ()
-    {
-        BaseSoundManager.prototype.destroy.call(this);
-    },
+    setRate: NOOP,
+    setDetune: NOOP,
+    setMute: NOOP,
+    setVolume: NOOP,
+
     forEachActiveSound: function (callbackfn, scope)
     {
         BaseSoundManager.prototype.forEachActiveSound.call(this, callbackfn, scope);
+    },
+
+    destroy: function ()
+    {
+        BaseSoundManager.prototype.destroy.call(this);
     }
+
 });
+
 module.exports = NoAudioSoundManager;