diff --git a/assets/sounds/metronome/high.mp3 b/assets/sounds/metronome/high.mp3
new file mode 100644
index 0000000..d243b37
Binary files /dev/null and b/assets/sounds/metronome/high.mp3 differ
diff --git a/assets/sounds/metronome/low.mp3 b/assets/sounds/metronome/low.mp3
new file mode 100644
index 0000000..578107e
Binary files /dev/null and b/assets/sounds/metronome/low.mp3 differ
diff --git a/assets/sounds/ui/menu_ding.mp3 b/assets/sounds/ui/menu_ding.mp3
new file mode 100644
index 0000000..9e8345e
Binary files /dev/null and b/assets/sounds/ui/menu_ding.mp3 differ
diff --git a/assets/sounds/ui/menu_ding.ogg b/assets/sounds/ui/menu_ding.ogg
new file mode 100644
index 0000000..4cbf3bf
Binary files /dev/null and b/assets/sounds/ui/menu_ding.ogg differ
diff --git a/assets/sounds/ui/menu_ding.wav b/assets/sounds/ui/menu_ding.wav
deleted file mode 100644
index 11fd7c5..0000000
Binary files a/assets/sounds/ui/menu_ding.wav and /dev/null differ
diff --git a/index.html b/index.html
index f2e8a7f..08f5b60 100644
--- a/index.html
+++ b/index.html
@@ -6,4 +6,4 @@
background-color: black;
overflow: hidden;
-webkit-app-region: drag;
- }