Traditional Culture Encyclopedia - Photography and portraiture - How about Teacher Zhao's piano explanation in Nanning?

How about Teacher Zhao's piano explanation in Nanning?

It's good. Teacher Zhao in Nanning has a clear idea of piano explanation, which can help all kinds of students understand piano knowledge. Piano is a keyboard instrument in western classical music and has the reputation of "the king of musical instruments". It consists of 88 keys (52 white keys and 36 black keys) and a metal soundboard.