14990 / 18210 · Workshop 113 — Writing Original Chord Progressions: Functional Logic, Voice-Leading Logic, Modal Logic, and How to Avoid “Chord Collection” Syndrome← prev⊞ allnext → 113.58Level 39 — use rare surprise once
Dm9 → D♭7 → C6/9.
Because D♭7 was scarce:
it matters.