First, click the green flag. Then, press space when you are ready. You can use the arrow keys to activate the corresponding arrow in the game. To get points, activate the in game arrow when the rising arrows hit them. If you activate the arrow with perfect timing, you will get double points, while if you miss an arrow or activate to early, you will loose points. The game ends when you either have 80 points or -80 points.
I encourage you to look inside to see the code, there is a lot! Also, if you would like to see a full game o f this, or possibly an engine so you can program your own songs in, make sure to tell me in the comments! -Added perfect -fixed the winning bug -Removed the cat with no pupils -Added a thumbnail -