scratch music timing is a little weird so play with the tempo a little by pressing T use arrow keys (and scrolling) to move around click a gridspace to place a quarter note the space between E and F keys doesnt exist so it bumps the note down press Space to play the midi and C to clear all
demo song is creative exercise from mario paint i wanted the notes to be rectangles but that slowed the game down this was just something cool i wanted to code, mainly cuz i wanted to recreate the mario paint song :b