3868 / 18210 · Workshop 20 — “I Got Rhythm” / Rhythm Changes: AABA Form, Fast Turnarounds, Dominant Chains, and Thinking One Phrase Ahead← prev⊞ allnext →
20.87Intro
A natural intro is the A-section turnaround:
B♭ → G7 → Cm7 → F7
for one or two cycles.
Then enter melody.
This immediately establishes the harmonic language.