Why you can't play Bach on a piano

from blog Kevin Boone's website, | ↗ original
↗ original
Well, perhaps you can play Bach on a piano, if you have the skill and the patience; but you can't hear Bach's music the way he and his contemporaries would have heard it because, in general, we don't using the same tuning schemes. This is an article about the mathematics of music tuning, from Pythagoras to the modern equally-tempered scale.