diff --git a/assets/js/script.js b/assets/js/script.js
index 8809bed..a80bbe6 100644
--- a/assets/js/script.js
+++ b/assets/js/script.js
@@ -254,6 +254,7 @@ function run (difficulty) {
             gameover.style.display = 'block';
             playing = false;
             clearInterval(ntm);
+            nanoPlayer.pause();
         }
     }, difficulty);
 
@@ -262,9 +263,10 @@ function run (difficulty) {
 }
 
 var replay = document.querySelector('.replay');
+var startmenu = document.querySelector('.startmenu');
 var easy = document.querySelector('.play.easy');
 var hard = document.querySelector('.play.hard');
-var startmenu = document.querySelector('.startmenu');
+var mute = document.querySelector('#mute');
 
 replay.addEventListener('click', function(){
     run('easy');
@@ -273,9 +275,23 @@ replay.addEventListener('click', function(){
 easy.addEventListener('click', function(){
     run('easy');
     startmenu.style.display = 'none';
+    nanoPlayer.play();
 });
 
 hard.addEventListener('click', function(){
     run('hard');
     startmenu.style.display = 'none';
+    nanoPlayer.play();
+});
+
+mute.addEventListener('click', function(e){
+    var mute = document.querySelector('#mute');
+    
+    if(mute.classList.contains('mute-off')){
+        mute.classList.remove('mute-off');
+        nanoPlayer.play();
+    }else{
+        mute.classList.add('mute-off');
+        nanoPlayer.pause();
+    }
 });
\ No newline at end of file
diff --git a/index.html b/index.html
index 84d121c..583de08 100644
--- a/index.html
+++ b/index.html
@@ -30,7 +30,7 @@
                 <a href="#" class="play hard">Pas facile</a>
                 <img src="assets/img/tank.png" alt="tank">
             </div>
-            <div id="mute" class="mute mute-off"></div>
+            <div id="mute" class="mute"></div>
             <div class="line line-1">
                 <div class="col col-1"></div>
                 <div class="col col-2"></div>
@@ -261,7 +261,7 @@
     <script>
         var nanoPlayer = new nanoPlayer('.nano-player', {
             // Parameters
-            autoplay: true,
+            autoplay: false,
             loop: true,
             defaultVolume: 100,
             songList: [