The dominant 7♭9 adds a flat 9th to a dominant 7th (1–3–5–♭7–♭9). Dark and tense, it is the classic V chord resolving to a minor key in jazz and flamenco.
Playable voicings, generated for this chord.
Root Chord tone✕ = don't playNumbers show the interval (1 = root, 3 = third, 5 = fifth…).