BMS Creation Guide
https://docs.google.com/document/d/1ywUO5RxCP8jCM7MuFGFAS5TIRK2gsyM3-rMgvPuMEcw/edit#
Original Page: https://github.com/yuinore/Mid2BMS
https://docs.google.com/document/d/1ywUO5RxCP8jCM7MuFGFAS5TIRK2gsyM3-rMgvPuMEcw/edit#
Original Page: https://github.com/yuinore/Mid2BMS