In the ./tools/ directory there is a python script that allows you to convert osu!mania maps to use in this game. To do this, make a directory in the tools folder with the .osu files in there and then ...

The top of background_draw() includes a for loop which checks the pitch, volume, and waveform of the notes being played on all 4 channels, so feel free to use this to make your visuals react to the ...