G9 Chord on Guitar
G9 is the G dominant 9th 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.
G9: Chord shapes (open & barre)
- open position
- fret 2
- fret 3
- fret 4
- fret 7
- fret 9
- fret 12
- fret 14
G9: Shell voicings (jazz)
- R-3-7
- R-3-7
- R-7-3
- R-7-3
Keys that contain G9
Scales to play over G9
Ordered from the most common choice. All of them contain G, B, D, F, A.
Other G chords
Dominant 9th chords in other keys
FAQ
- What notes are in the G9 chord?
- G9 (G dominant 9th) contains G, B, D, F, A — formula 1 3 5 ♭7 9.
- How do you play G9 on guitar?
- A common shape is 300001 (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 G9?
- Good choices to solo over G9: G Mixolydian, G Lydian dominant, G Mixolydian ♭6.
- What key is G9 in?
- G9 is diatonic in C major (V9), A minor (♭VII9).