i remember richard garfield (game designer/MTG) created a proposal card...
https://magicuntapped.com/index.php/articles/proposal-the-ma...
269 karma · joined June 24, 2014
https://magicuntapped.com/index.php/articles/proposal-the-ma...
i would suggest maybe the instruments vertical order should be reversed. i think it is more usual to have the bass drum at the bottom, thru snare up to hh etc.
i think this maps more like a piano roll with typical midi key/drum assignments.