3470 / 18210 · Workshop 16 — “Autumn in New York”: Chromatic Major-Key Ballad, Borrowed Chords, Secondary Dominants, and Elegant Inner-Voice Motion← prev⊞ allnext →
16.35Backdoor versus minor plagal
Compare:
F → Fm → C
and:
Fm7 → B♭7 → C
They share the borrowed-minor atmosphere.
The backdoor adds more motion.