8
votes
3answers
710 views

Origin of the asymmetrical keyboard layout of a piano

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 ...
3
votes
1answer
134 views

Whose idea was it to put three pedals on a piano?

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?
1
vote
5answers
110 views

Did any player pianos use card decks?

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 ...
3
votes
2answers
647 views

Why don't pianos use multiples of 12 for the number of keys?

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 ...