G7 Chord on Guitar
G7 is the G dominant 7th chord — 4 notes (G, B, D, F) built from the formula 1 3 5 ♭7. Below are playable shapes across the fretboard, the keys it belongs to and the scales to use when soloing over it.
G7: Chord shapes (open & barre)
- open position
- fret 3
- fret 4
- fret 5
- fret 8
- fret 9
- fret 10
- fret 12
G7: Drop 2 voicings
- bass: 5
- bass: 5
- bass: 5
- bass: ♭7
- bass: ♭7
- bass: ♭7
- bass: R
- bass: R
- bass: R
- bass: 3
- bass: 3
- bass: 3
G7: Drop 3 voicings
- bass: 3
- bass: 3
- bass: 5
- bass: 5
- bass: ♭7
- bass: ♭7
- bass: R
- bass: R
G7: Shell voicings (jazz)
- R-3-7
- R-3-7
- R-7-3
- R-7-3
Keys that contain G7
Scales to play over G7
- G Mixolydian Mode
- G Lydian Dominant Scale
- G Phrygian Dominant Scale
- G Diminished Scale (Half-whole)
- G Mixolydian ♭6 Scale
Ordered from the most common choice. All of them contain G, B, D, F.
Other G chords
Dominant 7th chords in other keys
FAQ
- What notes are in the G7 chord?
- G7 (G dominant 7th) contains G, B, D, F — formula 1 3 5 ♭7.
- How do you play G7 on guitar?
- A common shape is 320001 (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?
- Good choices to solo over G7: G Mixolydian, G Lydian dominant, G Phrygian dominant.
- What key is G7 in?
- G7 is diatonic in C major (V7), A minor (♭VII7).