More than 80 points. The perfect score of college piano is 100, and above 80 is excellent, which means high score, 70-80 is good, and 60-70 is pass. Piano (Italy pianoforte) is a keyboard instrument in western classical music and has the reputation of "the king of musical instruments". Its predecessor was the clavichord. It consists of 88 keys (52 white keys and 36 black keys) and a metal chord board.