// Project Name  - EMD Music 
// Author - Himanshu Sharma
// Version - v1.0
function playSound(e) {
	const audio = window.document.querySelector(`audio[data-key="${e.keyCode}"]`);
	const key = window.document.querySelector(`.key[data-key="${e.keyCode}"]`);
	if(!audio) return;
	audio.currentTime = 0;
	audio.play();
	key.classList.add('playing');
}
function removeTransition(e) {
	if (e.propertyName !== 'transform') return;
	this.classList.remove('playing');
}
const keys = window.document.querySelectorAll('.key');
	keys.forEach(key => key.addEventListener('transitionend', removeTransition));
window.addEventListener('keydown', playSound);