var w=document.getElementById("HTML5PlayerFrame").contentWindow;
var d=w.open("about:blank").document;
var o=d.createElement("div");
d.body.appendChild(o);
var pl=w.PlayListsTracks;
for(var i=0;i<pl.length;i++) {
  var pli=pl[i];
  var a=d.createElement("a");
  a.innerHTML=pli.trackno+". "+pli.composerShort+": "+pli.workName+" - "+pli.title;
  a.setAttribute("href",window.location.origin+pli.m4a);
  o.appendChild(a);
  o.appendChild(d.createElement("br"));
}