Piano With Black And White Keys Reversed

Why were the white keys and black keys on the piano reversed.
Piano with black and white keys reversed. Resulting in the width of black keys averaging 13 7 mm 0 54 in and white keys about 23 5 mm 0 93 in wide at the base disregarding space between keys. What many people don t know including myself until recently is the reason why they were changed. They had the little bit of ivory on them. In the given example since the first black key is in between c and d white keys that black key will be called the c because it is to the right of the c key.
Why do pianos have black and white keys. Modern piano keyboards ordinarily have an octave span of 164 165 mm 6 5 6 5 in. But on pianos dating from the 18th century when mozart was alive the colors of the keys was exactly reversed. As a pianist most of us know the basics of how the piano works we understand the pedaling notation and how the different patterns like the 2 black keys and the 3 black keys work for finding the white keys.
Flats b a black key is called a flat when it is to the left of a key. Several reduced size standards have been proposed and marketed. However this is rare. Why is it that the black keys and the white keys on the piano were reversed at one point.
If you ve ever seen early instruments you notice that the naturals are the black keys often times in rosewood or ebony. Actually some keyboards and synths have taken a different design black keys and white keys may be reversed for instance. The white keys were black and the black keys were white. And the white keys the sharps i should say were actually white keys.
A black key in a piano keyboard is called a sharp when it is the right of the key.