2254 / 18210 · Workshop 3 — I–vi–ii–V: Turnarounds, Standards, and Making Four Chords Do a Lot← prev⊞ allnext →
3.33Why iii works
Em7:
E G B D
shares:
E G B
with Cmaj7.
So Cmaj7 → Em7 feels like tonic prolongation.
Then:
Em7 → Am7
begins circle motion.