<!DOCTYPE html>
<html lang="">
<head>
<meta charset="utf-8">
<title></title>
<script src="AVcontrolsync.js"></script>
</head>
<body>
<audio src="example.mp3" controls></audio>
<audio src="example.mp3" controls></audio>
<audio src="example.mp3" controls></audio>
<audio src="example.mp3" controls></audio>
</body>
</html>