4870 / 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 →
31.79Think about that
B major's 3rd:
D♯ ≈ E♭.
E♭ major's 3rd:
G.
G major's 3rd:
B.
So:
tonic → 3rd → next tonic center.
The symmetry is embedded inside the chords.