4806 / 18210 · Workshop 31 — “Giant Steps”: Coltrane Changes, Major-Third Key Cycles, Ultra-Fast Tonal Reorientation, and Surviving Harmony That Moves Faster Than You Can Think← prev⊞ allnext →
31.14B♭7 → E♭
B♭7:
D = 3
A♭ = ♭7.
E♭maj7:
G = 3
D = 7.
Movement:
D stays
A♭ → G.
Again, one common tone + one semitone.