# How to play C augmented 7th flat 9th / D♭ (4th inversion) chord on guitar — Shape 9ba9b9 | Guitar Wiz

> Learn how to play the C augmented 7th flat 9th / D♭ (4th inversion) chord on guitar (Shape 9ba9b9). Follow our step-by-step finger placement instructions to master this fretboard shape. Place the 1st finger on the 9th fret of the 1st string, 3rd string, and 6th string in barre position.

Source: https://guitarwiz.app/chords/c-augmented-7th-flat-9th/d-flat/9ba9b9

## Chord Facts

- Canonical chord: C augmented 7th flat 9th
- Display name: Caug7♭9/D♭
- Notes: C, E, G♯, B♭, D♭
- Intervals: 1 (C), 3 (E), ♯5 (G♯), ♭7 (B♭), ♭9 (D♭)

## How To Play This Shape

- Place the 1st finger on the 9th fret of the 1st string, 3rd string, and 6th string in barre position
- Place the 2nd finger on the 10th fret of the 4th string
- Place the 3rd finger on the 11th fret of the 5th string
- Place the 4th finger on the 11th fret of the 2nd string

## Other Resources

- Parent chord page: https://guitarwiz.app/chords/c-augmented-7th-flat-9th/d-flat/
- Chord library: https://guitarwiz.app/chords