G7♭9 Chord on Guitar

G7♭9 is the G dominant 7♭9 chord — 5 notes (G, B, D, F, A♭) built from the formula 1 3 5 ♭7 ♭9. Below are playable shapes across the fretboard, the keys it belongs to and the scales to use when soloing over it.

Notes: G · B · D · F · A♭Formula: 1 · 3 · 5 · ♭7 · ♭9Hear it and see it on the fretboard ▸

G7♭9: Chord shapes (open & barre)

  • G7♭9 – open positionR35♭93♭7open position
  • G7♭9 – fret 3R5♭735♭9fret 3
  • G7♭9 – fret 44××R3♭7♭9fret 4
  • G7♭9 – fret 99×R3♭7♭95fret 9

G7♭9: Shell voicings (jazz)

  • G7♭9 – R-3-7R3♭7×××R-3-7
  • G7♭9 – R-3-79×R3♭7××R-3-7
  • G7♭9 – R-7-3R×♭73××R-7-3
  • G7♭9 – R-7-310×R×♭73×R-7-3

Scales to play over G7♭9

Ordered from the most common choice. All of them contain G, B, D, F, A♭.

Other G chords

Dominant 7♭9 chords in other keys

FAQ

What notes are in the G7♭9 chord?
G7♭9 (G dominant 7♭9) contains G, B, D, F, A♭ — formula 1 3 5 ♭7 ♭9.
How do you play G7♭9 on guitar?
A common shape is 320101 (low E to high E, x = muted string, open position). This page shows more shapes, drop 2, drop 3 and shell voicings in the interactive library.
What scale goes with G7♭9?
Good choices to solo over G7♭9: G Phrygian dominant, G Diminished (half-whole).