If you haven't seen Qiaochu's answer about this subject over at math stack exchange, it's easily one of the best answers on any stack exchange site: http://math

If you haven't seen Qiaochu's answer about this subject over at math stack exchange, it's easily one of the best answers on any stack exchange site: http://math.stackexchange.com/questions/11669/mathematical-difference-between-white-and-black-notes-in-a-piano http://math.stackexchange.com/questions/11669/mathematical-d...