= _e;
}
document.addEventListener('keydown', function (j) {
var i = j.target;
if (j.which in a) {
var index = parseInt(a[j.which]);
balls = new Balls(context, buffer.getSound(index));
balls.play();
var ball = document.querySelector('[data-note="' + index + '"]');
toggleBounce(ball);
}
});
-->