Use the mouse!
I made this project by myself using songs from Youtube: Tetris: https://www.youtube.com/watch?v=NmCCQxVBfyM&t=3s Marble Machine: https://www.youtube.com/watch?v=IvUU8joBb1Q Crab Rave: https://www.youtube.com/watch?v=LDU_Txk06tM