# How to play G diminished 7th / F♭ (3rd inversion) chord on guitar — Shape x78686 | Guitar Wiz

> Learn how to play the G diminished 7th / F♭ (3rd inversion) chord on guitar (Shape x78686). Follow our step-by-step finger placement instructions to master this fretboard shape. Place the 1st finger on the 6th fret of the 1st string and 3rd string in barre position.

Source: https://guitarwiz.app/chords/g-diminished-7th/f-flat/x78686

## Chord Facts

- Canonical chord: G diminished 7th
- Display name: Gdim7/F♭
- Notes: G, B♭, D♭, F♭
- Intervals: 1 (G), ♭3 (B♭), ♭5 (D♭), ♭♭7 (F♭)

## How To Play This Shape

- Place the 1st finger on the 6th fret of the 1st string and 3rd string in barre position
- Place the 2nd finger on the 7th fret of the 5th string
- Place the 3rd finger on the 8th fret of the 4th string
- Place the 4th finger on the 8th fret of the 2nd string

## Other Resources

- Parent chord page: https://guitarwiz.app/chords/g-diminished-7th/f-flat/
- Chord library: https://guitarwiz.app/chords