A standard piano has 88 keys: 52 white and 36 black. But who decided this number would be the norm, and why? The king of instruments has played a significant role in music history. From concertos and ...

So that is a pianoand you play a piano with keys. But what about otherstring instruments? A guitar works by either pluckingthe strings like this… or strumming them like this. Lovely. Just like ...