14966 / 18210 · Workshop 113 — Writing Original Chord Progressions: Functional Logic, Voice-Leading Logic, Modal Logic, and How to Avoid “Chord Collection” Syndrome← prev⊞ allnext →
113.34Level 21 — alter one loop chord
C → G → Am → F.
Later:
C → G → A7 → F.
Now one change acquires significance because pattern was established.