# How to play C♯ minor 7th flat 9th / D (4th inversion) chord on guitar — Shape ab9909 | Guitar Wiz

> Learn how to play the C♯ minor 7th flat 9th / D (4th inversion) chord on guitar (Shape ab9909). 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 and 4th string in barre position.

Source: https://guitarwiz.app/chords/c-sharp-minor-7th-flat-9th/d/ab9909

## Chord Facts

- Canonical chord: C♯ minor 7th flat 9th
- Display name: C♯min7(♭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 and 4th string in barre position
- Place the 2nd finger on the 9th fret of the 1st string
- Place the 3rd finger on the 10th fret of the 6th string
- Place the 4th finger on the 11th fret of the 5th string

## Other Resources

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