var MediaMaster = new (function(){
  var sounds = {};// a container of Audio instances and names(keys) as a reference to their respective values.
  // Example: sounds = {"jumpSound":new Audio('path')};
  // Master Controll of sounds
  var liveSounds = [],
      instanceVolume = {},
      globalVolume = 1;

  this.soundBatch = this.sBatch = {muted: false};
  // Hide global controls
  (function(SB){
    function killSound(snd){
      snd.pause();
      snd.onended();
      snd.currentTime = 0;
    }
    function globalVolume(v){ globalVolume = Math.pow(v,2);}
    function globalStop(){liveSounds.forEach(function(snd){killSound(snd)});}
    function globalPause(){ liveSounds.forEach(function(snd){snd.pause();}); }
    function globalGetLive(){return liveSounds.slice();}
    //Applies a callback to anything that passes the filter
    function instanceApply(name, callback){
      var match = sounds[name].src;
      liveSounds.forEach(function(snd){
        if( snd.src !== match ) return;
        callback(snd);
      });
    }


    SB.volume = function(name, v){
      if(!name)return globalVolume(v);
      instanceVolume[name] = Math.pow(v,2);
    };
    SB.stop = SB.kill = function( name ){
      if(!name)return globalStop();
      instanceApply(name, killSound);
    };
    SB.pause = function( name ){
      if(!name)return globalPause();
      instanceApply(name, function(snd){ snd.pause(); });
    }
    SB.getLive = function( name ){
      if(!name)return globalGetLive();
      return liveSounds.filter(function(snd){ return( snd.src === match );});
    }
  })(this.soundBatch);



  var prototypePlay = Audio.prototype.play;//keep a reference

  // Getting  sounds
  this.sound = function(name){
    var snd = new Audio( sounds[name].src ),
        batch = this.sBatch;
    snd.volume = instanceVolume[name];
    snd.play = function(){
      this.volume *= globalVolume;
      prototypePlay.apply(this);
      liveSounds.push(this);
      this.onended = function(){ liveSounds.splice( liveSounds.indexOf(snd), 1 );};
    };
    return snd;
  };
})();