The project could be very loud, especially during the random generation phase. Period is 3 seconds (160bpm). Turbo mode recommended. The 17-29 rectangles represent percussion instruments. They are only unlocked in the final stage of random generation.
Credit to @alfiegab_tv and NamariKarte for inspiration https://polylylyrhythm.fandom.com/wiki/Fanon/Polylylyrhythm_(Escalated)