Six String Guitar · Standard Tuning (EADGBE)

Co11♭9C Diminished 11th Flat 9th

CRoot

D♯tone

F♯tone

Atone

C♯tone

Ftone

Formula 1 · ♭3 · ♭5 · 6 · ♭2 · 4 · Notes C · D♯ · F♯ · A · C♯ · F

How to play it

Co11♭9 fingering positions

Standard Tuning (EADGBE), 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 11th Flat 9th guitar chord — 7th position (8 8 7 8 7 9) fretboard diagram in Standard Tuning (EADGBE)

C Diminished 11th Flat 9th guitar chord — 8th position (8 8 11 11 10 11) fretboard diagram in Standard Tuning (EADGBE)

C Diminished 11th Flat 9th guitar chord — 19th position (20 20 19 20 19 21) fretboard diagram in Standard Tuning (EADGBE)

Read it as tab

Co11♭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 11th Flat 9th guitar tab — 7th position (8 8 7 8 7 9) in Standard Tuning (EADGBE)

C Diminished 11th Flat 9th guitar tab — 8th position (8 8 11 11 10 11) in Standard Tuning (EADGBE)

C Diminished 11th Flat 9th guitar tab — 19th position (20 20 19 20 19 21) in Standard Tuning (EADGBE)

Sound

How Co11♭9 sounds

Consonance

1/ 5

Brightness

DarkBright

Character

Moods & genres

Moods

menacinghollow

Genres

experimental

Theory

Notes & relationships

NotesC · D♯ · F♯ · A · C♯ · F

Formula (scale degrees)1 · ♭3 · ♭5 · 6 · ♭2 · 4

Explore

More ways to play C Diminished 11th Flat 9th

Browse the rest of the C chords in this tuning, or open Co11♭9 in the app for every voicing.

Co11♭9 in other tunings:

See & hear Co11♭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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