diff --git a/12/archive_12.1.3.mp3 b/12/archive_12.1.3.mp3
new file mode 100644
index 0000000..7dba6b7
Binary files /dev/null and b/12/archive_12.1.3.mp3 differ
diff --git a/12/index3.html b/12/index3.html
index 94baf5b..22dd7d8 100644
--- a/12/index3.html
+++ b/12/index3.html
@@ -52,7 +52,7 @@ Radio Implicancies is a weekly broadcast of recorded and live matter brought to
   </ul> 
   <div class="audio_01">
     <audio controls>
-  	<source src="archive_12.1.3.ogg" type="audio/ogg">
+  	<source src="archive_12.1.3.mp3" type="audio/mp3">
   		    <track default kind="captions"
            srclang="en"
            src="archive_12.1.3.vtt"/>
@@ -67,11 +67,11 @@ Radio Implicancies is a weekly broadcast of recorded and live matter brought to
 <div class="contributors_names">
 Avital Barkai, Damlanur Bilgin, Sandra Golubjevaite, Tisa Neža Herlec, Mark van den Heuvel, Max Lehmann, Mika Motskobili, Clara Noseda, Anna Sandri, Ioana Tomici, Michael Murtaugh, Femke Snelting
   </div>
-  <!--  <script src="player2.js"></script> -->
+  <script src="player2.js"></script>
 </body>
 </html>
 
-<script>
+<!-- <script>
 	var track = document.querySelector("track"), 
 	track_div = document.getElementById("track");
 track.addEventListener('cuechange', function () {
@@ -88,4 +88,4 @@ track.addEventListener('cuechange', function () {
   playing.classList.add("now_playing");
   console.log("playing",playing);
 });
-</script>
\ No newline at end of file
+</script> -->
\ No newline at end of file