> I wonder if it is possible to have a human learn the key sequences of the dominant frequency bands and make a piano speak a word or two. I was wondering that

> I wonder if it is possible to have a human learn the key sequences of the dominant frequency bands and make a piano speak a word or two. I was wondering that too. Imagine if a composer in pre-digital history had figured out something like that and as a final "chord" to a piece had let the piano speak a word. Literally awesome.