This is a simple roblox piano autoplayer.
Script: https://github.com/Nameless9000/RobloxPianoAutoplayer/blob/main/script.lua
Example Sheet: https://github.com/Nameless9000/RobloxPianoAutoplayer/blob/main/examplesheet.lua
Thread: https://v3rmillion.net/showthread.php?tid=1141040