6838 / 18210 · Workshop 51 — “A Night in Tunisia”: Pedal Bass, Phrygian-Dominant Color, Afro-Latin Ostinato, Bebop Contrast, and Switching Musical Worlds Without Losing the Form← prev⊞ allnext →
51.23Level 8 — color movement, not chord movement
Eight bars:
first four emphasize B♭.
next four introduce B natural.
Bass stays D.
No actual modulation.
Yet the section changes color.