The “Nocturne” is based on the randomized diatonic four-pitch chords I’ve used in several pieces. Seven of these chords were used for the left-hand part. A set of seven numbers gave the number of repetitions of each chord (6215734) and the key of each chord (7623154: BECGFAD). They were then arpeggiated, in the familiar nocturnal … Continue reading Nocturne