Six String Guitar · Drop C Tuning (CGCFAD)

Co7♯9C Diminished 7th Sharp 9th

CRoot

D♯tone

F♯tone

Atone

D♯tone

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

How to play it

Co7♯9 fingering positions

Drop C Tuning (CGCFAD), 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 Sharp 9th guitar chord — Open (0 x x 1 0 1) fretboard diagram in Drop C Tuning (CGCFAD)

C Diminished 7th Sharp 9th guitar chord — Open (0 x 0 1 0 1) fretboard diagram in Drop C Tuning (CGCFAD)

C Diminished 7th Sharp 9th guitar chord — Open (x x 0 1 0 1) fretboard diagram in Drop C Tuning (CGCFAD)

C Diminished 7th Sharp 9th guitar chord — Open (0 x 3 1 0 x) fretboard diagram in Drop C Tuning (CGCFAD)

C Diminished 7th Sharp 9th guitar chord — Open (0 2 x 1 x 1) fretboard diagram in Drop C Tuning (CGCFAD)

C Diminished 7th Sharp 9th guitar chord — Open (0 2 x 1 0 1) fretboard diagram in Drop C Tuning (CGCFAD)

C Diminished 7th Sharp 9th guitar chord — Open (0 2 0 1 x 1) fretboard diagram in Drop C Tuning (CGCFAD)

C Diminished 7th Sharp 9th guitar chord — Open (0 2 0 1 0 1) fretboard diagram in Drop C Tuning (CGCFAD)

Read it as tab

Co7♯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 Diminished 7th Sharp 9th guitar tab — Open (0 x x 1 0 1) in Drop C Tuning (CGCFAD)

C Diminished 7th Sharp 9th guitar tab — Open (0 x 0 1 0 1) in Drop C Tuning (CGCFAD)

C Diminished 7th Sharp 9th guitar tab — Open (x x 0 1 0 1) in Drop C Tuning (CGCFAD)

C Diminished 7th Sharp 9th guitar tab — Open (0 x 3 1 0 x) in Drop C Tuning (CGCFAD)

C Diminished 7th Sharp 9th guitar tab — Open (0 2 x 1 x 1) in Drop C Tuning (CGCFAD)

C Diminished 7th Sharp 9th guitar tab — Open (0 2 x 1 0 1) in Drop C Tuning (CGCFAD)

C Diminished 7th Sharp 9th guitar tab — Open (0 2 0 1 x 1) in Drop C Tuning (CGCFAD)

C Diminished 7th Sharp 9th guitar tab — Open (0 2 0 1 0 1) in Drop C Tuning (CGCFAD)

Sound

How Co7♯9 sounds

Consonance

1/ 5

Brightness

DarkBright

Character

Moods & genres

Moods

harshdark

Genres

experimental

Theory

Notes & relationships

NotesC · D♯ · F♯ · A · D♯

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

Explore

More ways to play C Diminished 7th Sharp 9th

Browse the rest of the C chords in this tuning, or open Co7♯9 in the app for every voicing.

Co7♯9 in other tunings:

See & hear Co7♯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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