Gaug7/B guitar shapes

Popular fretboard positions with fingering suggestions

Showing 8 of 13 playable shapes

About the chord

G augmented 7th / B (1st inversion)

The G augmented 7th augmented 7th chord combines the augmented triad with a minor seventh F, creating a powerful, dissonant tension. Its bold, unresolved sound is frequently used in jazz, blues, and film scores for dramatic impact. With B in the bass, this voicing functions as the 1st inversion of G augmented 7th.

Root note: G
Bass note: B
Chord tones: 4
Playable shapes: 13

Chord tones

GBD♯F

Notes & Intervals

Each note below shows how the chord is built from its root. This is the theory layer underneath the fretboard shapes.

G Unison (Root) 1

The root anchors the chord and defines its tonal center.

B Major Third 3

This note defines the chord's major quality and brings brightness to the sound.

D♯ Augmented Fifth ♯5

The raised fifth adds lift, drama, and a more unsettled color.

F Minor Seventh ♭7

The minor seventh adds bluesy or jazzy tension that wants to move onward.

Related Articles

Articles that reference this chord and explain how to use it in your playing.