Untitled

<!DOCTYPE HTML>
  <html>
  <head>
  <title>Audio</title>
  </head>
  <body>

  <script>
       function play(){
            var audio = document.getElementById("audio");
            audio.play();
       }
   </script>

<input type="button" value="PLAY"  onclick="play()">
<audio id="audio" src="so_gos.mp3" ></audio>

 </body>
 </html>