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 ...

Roli has a new Piano AI Assistant to go with its ... identifies the song you are playing and then lights the keys to guide you through notes and chords. Roli's instruments also come with the ...