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

Cø11♯9C Half-Diminished 11th Sharp 9th

CRoot

D♯tone

F♯tone

A♯tone

D♯tone

Ftone

Formula 1 · ♭3 · ♭5 · ♭7 · ♭3 · 4 · Notes C · D♯ · F♯ · A♯ · D♯ · F

How to play it

Cø11♯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 Half-Diminished 11th Sharp 9th guitar chord — Open (x 3 1 0 1 3) fretboard diagram in Open D Tuning (DADF♯AD)

C Half-Diminished 11th Sharp 9th guitar chord — Open (x 3 3 0 1 1) fretboard diagram in Open D Tuning (DADF♯AD)

C Half-Diminished 11th Sharp 9th guitar chord — 3rd position (x 3 3 4 6 4) fretboard diagram in Open D Tuning (DADF♯AD)

C Half-Diminished 11th Sharp 9th guitar chord — 3rd position (x 3 4 4 6 3) fretboard diagram in Open D Tuning (DADF♯AD)

C Half-Diminished 11th Sharp 9th guitar chord — 8th position (10 8 x 9 9 8) fretboard diagram in Open D Tuning (DADF♯AD)

C Half-Diminished 11th Sharp 9th guitar chord — 8th position (10 8 8 9 9 x) fretboard diagram in Open D Tuning (DADF♯AD)

C Half-Diminished 11th Sharp 9th guitar chord — 8th position (10 9 x 9 8 8) fretboard diagram in Open D Tuning (DADF♯AD)

C Half-Diminished 11th Sharp 9th guitar chord — 8th position (10 9 8 9 8 x) fretboard diagram in Open D Tuning (DADF♯AD)

Read it as tab

Cø11♯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 Half-Diminished 11th Sharp 9th guitar tab — Open (x 3 1 0 1 3) in Open D Tuning (DADF♯AD)

C Half-Diminished 11th Sharp 9th guitar tab — Open (x 3 3 0 1 1) in Open D Tuning (DADF♯AD)

C Half-Diminished 11th Sharp 9th guitar tab — 3rd position (x 3 3 4 6 4) in Open D Tuning (DADF♯AD)

C Half-Diminished 11th Sharp 9th guitar tab — 3rd position (x 3 4 4 6 3) in Open D Tuning (DADF♯AD)

C Half-Diminished 11th Sharp 9th guitar tab — 8th position (10 8 x 9 9 8) in Open D Tuning (DADF♯AD)

C Half-Diminished 11th Sharp 9th guitar tab — 8th position (10 8 8 9 9 x) in Open D Tuning (DADF♯AD)

C Half-Diminished 11th Sharp 9th guitar tab — 8th position (10 9 x 9 8 8) in Open D Tuning (DADF♯AD)

C Half-Diminished 11th Sharp 9th guitar tab — 8th position (10 9 8 9 8 x) in Open D Tuning (DADF♯AD)

Sound

How Cø11♯9 sounds

Consonance

1/ 5

Brightness

DarkBright

Character

Moods & genres

Moods

thickmurky

Genres

jazz

Theory

Notes & relationships

NotesC · D♯ · F♯ · A♯ · D♯ · F

Formula (scale degrees)1 · ♭3 · ♭5 · ♭7 · ♭3 · 4

Explore

More ways to play C Half-Diminished 11th Sharp 9th

Browse the rest of the C chords in this tuning, or open Cø11♯9 in the app for every voicing.

Cø11♯9 in other tunings:

See & hear Cø11♯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.

Hear every chordMore voicingsEvery tuning & capoWorks offline

Download on theApp Store