The piano keyboard has white keys based on the C Diatonic scale plus black keys, which add the remaining notes used in western music. The asymmetrical way in which the black and white keys are placed ...
Who ever decided to put foot pedals on a piano? Do we know who did it, or do we only know the general period that this happened? I would like to know who did this and when did it happen?
Wikipedia doesn't mention any. But since Jacquard cards developed from Bouchon tapes in the eighteenth century; and then Hollerith cards evolved back into tapes and then into magnetic tapes (merging ...
In one of the answers of this question, some pianos with 44, 61, 76, and 88 keys are introduced. I just don't get it. Why notes are not following any formula? I mean, a piano with 63 keys means that ...