4811 / 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 →
31.19Why this matters
If you use root-position seventh chords:
the keyboard starts feeling like gymnastics.
If you use shells/nearest voicings:
the progression becomes manageable.
Jazz voicing is partly a compression technology.