Music Box with 16 Tunes

Use the direction keys to control the pink ball to create beautiful tunes of your own (It may not be too beautiful, but thats awesome)! Enjoy gravity, frictions, and the rapid/slow bouncing effect! There are moments when my math expressions for coding the movement fail--youll see what happens. So far I dont want to fix it because I think it is a fun surprise. Press X to restart. Please enter full screen to enjoy the game better :) 使用方向键来操纵粉红色的小球，创造属于自己的美妙音乐（可能也不是太美妙！但是不美也很好！）。请尽情享受重力、摩擦和飞速的（和缓慢的...