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Guitar chord · Dominant 7b5b9

G7b5b9 chord (G Dominant 7b5b9)

Dominant 7th with a lowered 5th and a flat 9th: an altered dominant with no natural 5th.

Notes GBDbFAb
Formula 1 3 ♭5 ♭7 ♭9
Shapes 1 on this page

G7b5b9 chord shapes

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

5th String Root x 10 9 10 9 9

Interactive chord diagram

G7b5b9 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 G7b5b9

These scales start on G and contain every note of the chord, so they fit when G7b5b9 is the chord of the moment.

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Questions

What notes are in a G7b5b9 chord?
G7b5b9 is G, B, Db, F, Ab: the 1, 3, ♭5, ♭7, ♭9 of G.
How do you play G7b5b9 on guitar?
5th String Root: x 10 9 10 9 9 (low E to high E, x = don't play the string).
What scale goes with G7b5b9?
Scales on G that contain every note of G7b5b9: G Altered, G Half-Whole Diminished, G Oriental, G Enigmatic, G Tritone.

Dominant 7b5b9 chords in every key

More G chords