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

Co7(add9)C Diminished 7th Added 9th

CRoot

D♯tone

F♯tone

Atone

Dtone

Formula 1 · ♭3 · ♭5 · 6 · 2 · Notes C · D♯ · F♯ · A · D

How to play it

Co7(add9) 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 Diminished 7th Added 9th guitar chord — Open (x 3 0 0 0 1) fretboard diagram in Open D Tuning (DADF♯AD)

C Diminished 7th Added 9th guitar chord — Open (x 3 1 0 0 0) fretboard diagram in Open D Tuning (DADF♯AD)

C Diminished 7th Added 9th guitar chord — 3rd position (x 3 0 3 6 4) fretboard diagram in Open D Tuning (DADF♯AD)

C Diminished 7th Added 9th guitar chord — 3rd position (x 3 4 3 6 0) fretboard diagram in Open D Tuning (DADF♯AD)

C Diminished 7th Added 9th guitar chord — 9th position (10 9 x 9 12 12) fretboard diagram in Open D Tuning (DADF♯AD)

C Diminished 7th Added 9th guitar chord — 9th position (10 9 12 9 12 x) fretboard diagram in Open D Tuning (DADF♯AD)

C Diminished 7th Added 9th guitar chord — 9th position (10 12 x 9 9 12) fretboard diagram in Open D Tuning (DADF♯AD)

C Diminished 7th Added 9th guitar chord — 9th position (10 12 12 9 9 x) fretboard diagram in Open D Tuning (DADF♯AD)

Read it as tab

Co7(add9) 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 Diminished 7th Added 9th guitar tab — Open (x 3 0 0 0 1) in Open D Tuning (DADF♯AD)

C Diminished 7th Added 9th guitar tab — Open (x 3 1 0 0 0) in Open D Tuning (DADF♯AD)

C Diminished 7th Added 9th guitar tab — 3rd position (x 3 0 3 6 4) in Open D Tuning (DADF♯AD)

C Diminished 7th Added 9th guitar tab — 3rd position (x 3 4 3 6 0) in Open D Tuning (DADF♯AD)

C Diminished 7th Added 9th guitar tab — 9th position (10 9 x 9 12 12) in Open D Tuning (DADF♯AD)

C Diminished 7th Added 9th guitar tab — 9th position (10 9 12 9 12 x) in Open D Tuning (DADF♯AD)

C Diminished 7th Added 9th guitar tab — 9th position (10 12 x 9 9 12) in Open D Tuning (DADF♯AD)

C Diminished 7th Added 9th guitar tab — 9th position (10 12 12 9 9 x) in Open D Tuning (DADF♯AD)

Sound

How Co7(add9) sounds

Consonance

1/ 5

Brightness

DarkBright

Character

Moods & genres

Moods

eerietense

Genres

jazzfilm score

Theory

Notes & relationships

NotesC · D♯ · F♯ · A · D

Formula (scale degrees)1 · ♭3 · ♭5 · 6 · 2

Same notes asCo9

Explore

More ways to play C Diminished 7th Added 9th

Browse the rest of the C chords in this tuning, or open Co7(add9) in the app for every voicing.

Co7(add9) in other tunings:

See & hear Co7(add9) 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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