diff --git a/static/data/music/starappears.mp3 b/static/data/music/starappears.mp3
new file mode 100644
index 0000000..14d57ad
Binary files /dev/null and b/static/data/music/starappears.mp3 differ
diff --git a/static/js/prototype/Coin.js b/static/js/prototype/Coin.js
index b8fdd33..1f97938 100644
--- a/static/js/prototype/Coin.js
+++ b/static/js/prototype/Coin.js
@@ -41,8 +41,9 @@ Coin.prototype.get = function() {
         this.mesh.visible = false;
         Coin.total ++;
         Coin.nextSound.play();
-        if (Coin.total ===9) {
-            alert("You got all the red coins !");
+        if (Coin.total === 9) {
+            var audio = new Audio('/static/data/music/starappears.mp3');
+            audio.play();
         } else {
             Coin.nextSound = new Audio('/static/data/music/redcoins/' + Coin.total + '.mp3');
         }