diff --git a/assets/js/app.js b/assets/js/app.js
index 251bee4..b574edb 100644
--- a/assets/js/app.js
+++ b/assets/js/app.js
@@ -195,6 +195,21 @@ $('#expose').on('click', function(){
     $('#play').html('Écouter l\'interview');
     $('#play').attr('data-action', 'play');
     $('.expose').html('Télécharger l\'interview');
+    
+    $('body').append('<audio id="audioExpose" data-play="pause" controls preload="none"><source src="assets/audio/interview.mp3" type="audio/mpeg"></audio>');
+    $('[data-action="play"]').on('click', function(){
+        var audioExpose = $("#audioExpose");
+        if(audioExpose.data('play') === "pause"){
+            audioExpose.trigger('play');
+            audioExpose.attr('data-play', 'play');
+        }
+        else{
+            audioExpose.trigger('pause');
+            audioExpose.attr('data-play', 'pause');
+        }
+    });
+    /*
+     * compatible only with firefox...
     $('body').append('<div id="player"><div id="waveform"></div></div>');
     
     var wavesurfer = Object.create(WaveSurfer);
@@ -203,9 +218,8 @@ $('#expose').on('click', function(){
         container: document.querySelector('#waveform'),
         waveColor: '#3b75ad',
         progressColor: '#304559',
-        backend: 'MediaElement',
+        backend: 'WebAudio',
         height: 85,
-        pixelRatio: 1,
         barWidth: 1,
     });
     // Load audio from URL
@@ -214,5 +228,5 @@ $('#expose').on('click', function(){
     document.querySelector(
         '[data-action="play"]'
     ).addEventListener('click', wavesurfer.playPause.bind(wavesurfer));
-
+    */
 });
\ No newline at end of file
diff --git a/index.html b/index.html
index e19235e..8b6f97a 100644
--- a/index.html
+++ b/index.html
@@ -60,9 +60,10 @@
         </div>
         <script src="assets/js/jquery-3.2.1.min.js"></script>
         <script src="assets/js/jquery-ui-1.11.2.min.js"></script>
+        <!-- COMPATIBLE WITH FIREFOX ONLY 
         <script src="assets/js/wavesurfer.min.js"></script>
         <script src="assets/js/wavesurfer.regions.js"></script>
+        -->
         <script src="assets/js/app.js"></script>
-        <script src="assets/js/player.js"></script>
     </body>
 </html>