Getting mp3 withouth crossdomain trough proxy

/**
 * Copyright wonderwhyer ( http://wonderfl.net/user/wonderwhyer )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/xAJ5
 */

// forked from wonderwhyer's Getting image withouth crossdomain trough proxy
// forked from wh0's Using proxies without crossdomain.xml
package {
    import flash.media.SoundMixer;
    import flash.utils.ByteArray;
    import flash.media.Sound;
    import flash.display.LoaderInfo;
    import flash.display.Loader;
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.net.URLLoader;
    import flash.net.URLRequest;
    import flash.system.Security;
    import flash.text.TextField;
    public class FlashTest extends Sprite {
        
        // Wrap url in proxy parameter.
        private function proxy(url:String):String {
            return 'http://www.gmodules.com/ig/proxy?url=' + encodeURIComponent(url);
        }
        
        public function FlashTest() {
            // Only the top level movie starts off with stage populated.
            if (stage) {
                // The top level movie is likely included from wonderfl.net and therefore unproxied.
                // All we do in this case is load the proxied version.
                // Allow the proxy domain so wee can access stage on lines 45-46.
                Security.allowDomain('www.gmodules.com');
                var l:Loader = new Loader();
                l.load(new URLRequest(proxy(loaderInfo.url)));
                addChild(l);
                return;
            } else {
                // Allow Wonderfl to take a screen cap.
                Security.allowDomain('swf.wonderfl.net');
                addEventListener(Event.ADDED_TO_STAGE, init);
            }

        }
        
        private function init(e:Event):void {
            removeEventListener(Event.ADDED_TO_STAGE, init);
            var s:Sound = new Sound();
            s.load(new URLRequest(proxy("http://www.newgrounds.com/audio/download/402498")));
            s.play();
            addEventListener(Event.ENTER_FRAME,frame);
            //var loader:Loader = new Loader();
            //loader.contentLoaderInfo.addEventListener(Event.COMPLETE, complete);
            //loader.load(new URLRequest(proxy("http://i1-news.softpedia-static.com/images/news2/Adobe-Droping-PPC-in-Next-Creative-Suite-CS-Release-2.png")));
        }
        
        private function frame(e:Event):void
        {
            var spec:ByteArray = new ByteArray();
            SoundMixer.computeSpectrum(spec);
        }

        
        //private function complete(e:Event):void {
       //    addChild((e.currentTarget as LoaderInfo).content);
        //}
        
    }
}