6347 / 18210 · Workshop 46 — “Spain”: Phrygian Color, Fast Latin-Jazz Motion, Sudden Key Centers, and Keeping the Groove Alive While the Harmony Moves← prev⊞ allnext →
46.9Then introduce F♯7
F♯7:
F♯ A♯ C♯ E.
Now suddenly the harmony says:
B is not merely a pedal center; B is about to become a functional tonic.
That is a major perceptual change.