JavaScript Sound class

Example.js

var mySound = new Sound('http://wolfy87.github.com/NyanTunnel/assets/audio/nyan-cat.ogg', function() {
    this.play();
});

mySound.set('volume', 0.1);
var duration = mySound.get('duration');

Sound.js

function Sound(file, callback) {
	var instance = this;
	instance.element = new Audio();
	instance.loaded = false;
	
	instance.get = function(property) {
		return instance.element[property];
	};
	
	instance.set = function(property, value) {
		instance.element[property] = value;
	};
	
	instance.play = function() {
		instance.element.play();
	};
	
	instance.pause = function() {
		instance.element.pause();
	};
	
	instance.stop = function() {
		instance.pause();
		instance.setTime(0);
	};
	
	instance.load = function(file, callback) {
		instance.loaded = false;
		
		var loadedHandler = function() {
			instance.loaded = true;
			instance.element.removeEventListener('canplaythrough', loadedHandler);
			
			if(callback) {
				callback.apply(instance);
			}
		};
		
		instance.element.addEventListener('canplaythrough', loadedHandler);
		instance.element.set('src', file);
		instance.element.load();
	};
	
	if(file) {
		instance.load(file, callback);
	}
}

Sound.min.js

function Sound(b,e){var a=this;a.element=new Audio;a.loaded=!1;a.get=function(c){return a.element[c]};a.set=function(c,d){a.element[c]=d};a.play=function(){a.element.play()};a.pause=function(){a.element.pause()};a.stop=function(){a.pause();a.setTime(0)};a.load=function(c,d){a.loaded=!1;var b=function(){a.loaded=!0;a.element.removeEventListener("canplaythrough",b);d&&d.apply(a)};a.element.addEventListener("canplaythrough",b);a.element.set("src",c);a.element.load()};b&&a.load(b,e)};