4883 / 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 →
31.92Level 46 — transpose the concept
Take the three-center system:
B–E♭–G.
Move everything up one semitone:
C–E–A♭.
Now build dominant-tonic pairs:
G7 → C
B7 → E
E♭7 → A♭.
This proves you understand the relationship rather than the memorized tune.