Thomas Edison and William Dickson
It can be a way of communication, space filling decor and light spectacles
A harpsichord is a keyboard instrument similar to a piano but the notes are usually higher in pitch. The rest of it, I'm sorry to say, I don't know. I was never taught any of that.
Answer:
La expresión artística que nace como el resultado de combinar el sonido y el tiempo es la música
Explanation: