# How to play C dominant 7th sharp 9th / D♯ (4th inversion) chord on guitar — Shape baa9bb | Guitar Wiz

> Learn how to play the C dominant 7th sharp 9th / D♯ (4th inversion) chord on guitar (Shape baa9bb). Follow our step-by-step finger placement instructions to master this fretboard shape. Place the 1st finger on the 9th fret of the 3rd string.

Source: https://guitarwiz.app/chords/c-dominant-7th-sharp-9th/d-sharp/baa9bb

## Chord Facts

- Canonical chord: C dominant 7th sharp 9th
- Display name: C7♯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 3rd string
- Place the 2nd finger on the 10th fret of the 4th string and 5th string in barre position
- Place the 3rd finger on the 11th fret of the 6th string
- Place the 4th finger on the 11th fret of the 1st string and 2nd string in barre position

## Other Resources

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