6868 / 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 →
51.53Level 26 — dominant alterations
A7 options:
A7♭9: B♭.
A7♯9: C natural technically ♯9 relative to A.
A7♭13: F.
Combine carefully.
A7♭9♭13:
A C♯ E G B♭ F.
But you don't need all notes.