an attempt to make an AYS engine entirely from scratch (with the exception of the chart handler code) turned out pretty good, don't you think? everything in the project is one big placeholder, so you'd just replace stuff and yada yada yada
Modified chart handler code by @SpideyPlaysMC @OtterProduction for the note vectors @SquigglyTuff for AYS as a whole and a bunch of random people for the images in the "thumbnail"