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Sep
1
comment Mathematical difference between white and black notes in a piano
+1 The material of the link and its siblings gives good explanations, and also, I believe in a sense although not spelled out, basis for white and black keys along with a mathematical background in terms of wave length integer ratios.
Sep
1
comment Mathematical difference between white and black notes in a piano
@michaelc, mcdtracy, and sehe check this out: justonic.com and youtube.com/watch?v=BhZpvGSPx6w