diff --git a/public/music/hayaoshi.mp3 b/public/music/hayaoshi.mp3
deleted file mode 100755
index 552eebf..0000000
--- a/public/music/hayaoshi.mp3
+++ /dev/null
Binary files differ
diff --git a/public/sound_effect/hayaoshi.mp3 b/public/sound_effect/hayaoshi.mp3
new file mode 100755
index 0000000..552eebf
--- /dev/null
+++ b/public/sound_effect/hayaoshi.mp3
Binary files differ
diff --git a/views/controller.erb b/views/controller.erb
index afa6b98..37e486c 100644
--- a/views/controller.erb
+++ b/views/controller.erb
@@ -15,7 +15,7 @@
         <div id="ctime">0:00</div>
     </div>
     <audio id=hayaoshi>
-      <source src="/music/hayaoshi.mp3" type="audio/mp3">
+      <source src="/sound_effect/hayaoshi.mp3" type="audio/mp3">
     </audio>
     <input type="button" id="reset" value="reset">
     <script type="text/javascript" src="/js/player.js"></script>