Why are there 88 keys on a piano? Why not 44, or 200? Let’s go back to the days before the piano, when composers wrote for the harpsichord, which has just 60 keys, and each key is ...

An 88-key piano has seven octaves plus three lower notes (B, B flat and A) below the bottom C. It has 52 white keys and 36 black keys (sharps and flats), with each octave made up of seven white keys ...

Real users weigh in on how major electric piano and keyboard brands stack up -- based on feel, sound, and whether they're ...