Sound

var canvas = CE.defines("canvas_id").
    ready(function() {
        canvas.Scene.call("MyScene");
    });

canvas.Scene.new({
    name: "MyScene",
    materials: {
        sounds: {
            sound_id: "sounds/sound.mp3"
        }
    },
    ready: function(stage) {
        var _btn = {w: 110, h: 40};
        var btn = this.createElement(_btn.w, _btn.h),
            text = this.createElement();
            
        btn.fillStyle = "black";
        btn.fillRect(0, 0, _btn.w, _btn.h);
        
        text.font = "20px Arial";
        text.fillStyle = "white";
        text.fillText("Click me", 20, 27);
        
        btn.on("click", function() {
            canvas.Sound.get("sound_id").play();
        });
        
        btn.append(text);
        stage.append(btn);
    }
});