diff --git a/12/player.js b/12/player.js
index 101db08..7a7de79 100644
--- a/12/player.js
+++ b/12/player.js
@@ -10,7 +10,7 @@ track.addEventListener('cuechange', function () {
   	if (old_1) {
       old_1.classList.remove("now_playing");
     }
-  var playing1 = document.getElementById(d.title);
+  var playing1 = document.getElementById(d1.title);
   playing1.classList.add("now_playing");
   console.log("playing1",playing1);
 });
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