Ab7#9b5

Dominant 7th #9 b5

Click keys to experiment with the chord

Notes

1•G#43•C5b5•D5b7•F#5#9•B5

Formula

1 – 3 – b5 – b7 – #9

Intervals: 0 semitones, 4 semitones, 6 semitones, 10 semitones, 15 semitones

Practice Note

A common altered dominant variant combining the #9 with a flatted 5th.

About Ab7#9b5

The Ab7#9b5 chord sounds colorful and expressive. It is built from the notes G#, C, D, F#, B, stacking 5 tones to create its distinctive sound.

Notes: G# – C – D – F# – B | Formula: 1 – 3 – b5 – b7 – #9

Related Chords

Dominant 7th #9 b5 in other keys

C7#9b5 Db7#9b5 D7#9b5 Eb7#9b5 E7#9b5 F7#9b5

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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