4858 / 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 →
31.67Level 30 — shells at tempo
Now:
LH roots
RH 3+7 shells.
If tempo becomes difficult:
omit LH roots where necessary.
The functional shell may be enough.