Ab7b9

Dominant 7th Flat 9

Click keys to experiment with the chord

Notes

1•G#43•C55•D#5b7•F#5b9•A5

Formula

1 – 3 – 5 – b7 – b9

Intervals: 0 semitones, 4 semitones, 7 semitones, 10 semitones, 13 semitones

About Ab7b9

The Ab7b9 chord sounds dark and dramatic, a staple of minor-key resolutions. It is built from the notes G#, C, D#, F#, A, stacking 5 tones to create its distinctive sound.

Notes: G# – C – D# – F# – A | Formula: 1 – 3 – 5 – b7 – b9

Related Chords

Dominant 7th Flat 9 in other keys

C7b9 Db7b9 D7b9 Eb7b9 E7b9 F7b9

Other Ab chords

Ab5 — Power Chord Ab6 — Major 6th Ab7 — Dominant 7th Ab9 — Dominant 9th Ab11 — Dominant 11th Ab13 — Dominant 13th Ab — Major Abm — Minor

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