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Guitar chord · Dominant 7#5#9

Ab7#5#9 chord (Ab Dominant 7#5#9)

Dominant 7th with a raised 5th and a sharp 9th: an altered dominant with two raised tones.

Notes AbCEGbB
Formula 1 3 ♯5 ♭7 ♯9
Shapes 2 on this page

Ab7#5#9 chord shapes

Tap a diagram to strum it. Numbers are fingers: 1 index, 2 middle, 3 ring, 4 pinky. Blue dots are the root, Ab.

6th String Root 4 2 2 5 5 2
5th String Root x 11 10 11 12 12

Interactive chord diagram

Ab7#5#9 on the fretboard

STR OP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 E A D G B E ✕

Tap any note to hear it.

Scales to play over Ab7#5#9

These scales start on Ab and contain every note of the chord, so they fit when Ab7#5#9 is the chord of the moment.

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Questions

What notes are in a Ab7#5#9 chord?
Ab7#5#9 is Ab, C, E, Gb, B: the 1, 3, ♯5, ♭7, ♯9 of Ab.
How do you play Ab7#5#9 on guitar?
6th String Root: 4 2 2 5 5 2; 5th String Root: x 11 10 11 12 12 (low E to high E, x = don't play the string).
What scale goes with Ab7#5#9?
Scales on Ab that contain every note of Ab7#5#9: Ab Altered, Ab Phrygian b4.

Dominant 7#5#9 chords in every key

More Ab chords