4869 / 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 →
31.78The symmetry contains built-in common relationships
Three tonic centers:
B, E♭, G.
Their 3rds:
D♯(E♭), G, B.
Notice:
the 3rd of each tonic is itself another tonic-center pitch enharmonically.
That is beautiful.