the inventor is Bartolomeo cristofori. He was born in padau
they are are one of the oldest models still. They are the most expensive
he is the person who invented the piano, harpsichord.
How its made and detailss
There are five different components of how its made the soundboard and the ribs and bridges that are its components; the cast iron plate; the strings; and, collectively, the keys, hammers, and piano action or mechanism.
How it's made-Mason &Hamlin pianos