نمایش دکمه های Play، Pause و Mute در HTML5

<!DOCTYPE html>
<html>
<body>
 <audio id="player" src="horse.ogg"></audio>
<div>
    <button
onclick="document.getElementById('player').play()">Play</button> <button
onclick="document.getElementById('player').pause()">Pause</button> <button
onclick="document.getElementById('player').muted
=!
document.getElementById('player').muted">
Mute/ Unmute</button> </div> </body> </html>