Six String Guitar · Open D Tuning (DADF♯AD)

C7♭9C Dominant 7th Flat 9th

CRoot

Etone

Gtone

A♯tone

C♯tone

Formula 1 · 3 · 5 · ♭7 · ♭2 · Notes C · E · G · A♯ · C♯

How to play it

C7♭9 fingering positions

Open D Tuning (DADF♯AD), low E on the left. Each dot is colour-coded by note — the ringed dot is the root. Numbers below show the fret per string (x = muted).

C Dominant 7th Flat 9th guitar chord — 2nd position (x 3 2 4 4 5) fretboard diagram in Open D Tuning (DADF♯AD)

C Dominant 7th Flat 9th guitar chord — 2nd position (x 3 5 4 4 2) fretboard diagram in Open D Tuning (DADF♯AD)

C Dominant 7th Flat 9th guitar chord — 7th position (10 7 8 7 10 x) fretboard diagram in Open D Tuning (DADF♯AD)

C Dominant 7th Flat 9th guitar chord — 7th position (10 10 x 7 7 8) fretboard diagram in Open D Tuning (DADF♯AD)

C Dominant 7th Flat 9th guitar chord — 7th position (10 10 8 7 7 x) fretboard diagram in Open D Tuning (DADF♯AD)

C Dominant 7th Flat 9th guitar chord — 7th position (10 7 8 7 10 10) fretboard diagram in Open D Tuning (DADF♯AD)

C Dominant 7th Flat 9th guitar chord — 7th position (10 10 8 7 7 8) fretboard diagram in Open D Tuning (DADF♯AD)

C Dominant 7th Flat 9th guitar chord — 7th position (10 10 8 7 7 10) fretboard diagram in Open D Tuning (DADF♯AD)

Read it as tab

C7♭9 guitar tab

The same voicings in tablature — high e on top, low E on the bottom. Each fret number is colour-coded by note; the ringed number is the root, × means don’t play that string.

C Dominant 7th Flat 9th guitar tab — 2nd position (x 3 2 4 4 5) in Open D Tuning (DADF♯AD)

C Dominant 7th Flat 9th guitar tab — 2nd position (x 3 5 4 4 2) in Open D Tuning (DADF♯AD)

C Dominant 7th Flat 9th guitar tab — 7th position (10 7 8 7 10 x) in Open D Tuning (DADF♯AD)

C Dominant 7th Flat 9th guitar tab — 7th position (10 10 x 7 7 8) in Open D Tuning (DADF♯AD)

C Dominant 7th Flat 9th guitar tab — 7th position (10 10 8 7 7 x) in Open D Tuning (DADF♯AD)

C Dominant 7th Flat 9th guitar tab — 7th position (10 7 8 7 10 10) in Open D Tuning (DADF♯AD)

C Dominant 7th Flat 9th guitar tab — 7th position (10 10 8 7 7 8) in Open D Tuning (DADF♯AD)

C Dominant 7th Flat 9th guitar tab — 7th position (10 10 8 7 7 10) in Open D Tuning (DADF♯AD)

Sound

How C7♭9 sounds

Consonance

2/ 5

Brightness

DarkBright

Character

Moods & genres

Moods

tensedramaticexotic

Genres

jazzclassicallatin

Theory

Notes & relationships

NotesC · E · G · A♯ · C♯

Formula (scale degrees)1 · 3 · 5 · ♭7 · ♭2

Explore

More ways to play C Dominant 7th Flat 9th

Browse the rest of the C chords in this tuning, or open C7♭9 in the app for every voicing.

C7♭9 in other tunings:

See & hear C7♭9 in Chordology

The app shows every voicing across guitar, piano, bass, banjo and ukulele — in any tuning, with a capo, and you can play every chord back. All offline.

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