Yestino - The Signal ยท Coltrane Tone Circlehttps://yestino.com/entities/coltrane-tone-circle-72a46cEvery event involving Coltrane Tone CircleenColtrane's Tone Circlehttps://yestino.com/events/coltrane-s-tone-circle-05dc32https://yestino.com/events/coltrane-s-tone-circle-05dc32Wed, 30 Sep 2026 14:59:42 GMTExploring the circle of fifths, its jazz applications, and Coltrane's geometric approach to harmony Sources: Hacker News