Per our session via zoom here is working version of the mp3 player. Wanted to post in case there is somebody else looking for the same thing.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head><meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<title>MP3 Player For Testing Purposes (Only Plays Twice)</title>
</head>
<body>
<h1>MP3 Player For Testing Purposes (Only Plays Twice)</h1>
<script type="text/javascript" src="https://avantutor.com/student_files/swfobject.js"></script>
<script src="main.js" charset="utf-8"></script>
<div id="myAlternativeContent">
<a href="http://www.adobe.com/go/getflashplayer">
<img src="http://www.adobe.com/images/shared/download_buttons/get_flash_player.gif" alt="Get Adobe Flash player" />
</a>
</div>
</body>
</html>
main.js javascript file in the same directory as the html.
var flashvars = {};
flashvars.mp3url = "https://avantutor.com/student_files/test.mp3";
flashvars.timesToPlay = "2";
flashvars.showPlay = true;
flashvars.waitToPlay = true;
var params = {};
var attributes = {};
attributes.id = "myflashcontent";
swfobject.embedSWF("https://avantutor.com/student_files/mp3.swf", "myAlternativeContent", "100%", "100", "9.0.115", "https://avantutor.com/student_files/expressInstall.swf", flashvars, params, attributes);