Six String Guitar · Half-Step Down (E♭A♭D♭G♭B♭E♭)

C+M11♭9C Augmented-major 11th Flat 9th

CRoot

Etone

G♯tone

Btone

C♯tone

Ftone

Formula 1 · 3 · ♭6 · 7 · ♭2 · 4 · Notes C · E · G♯ · B · C♯ · F

How to play it

C+M11♭9 fingering positions

Half-Step Down (E♭A♭D♭G♭B♭E♭), 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 Augmented-major 11th Flat 9th guitar chord — 6th position (9 9 7 7 6 8) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Augmented-major 11th Flat 9th guitar chord — 7th position (9 8 7 7 7 8) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Augmented-major 11th Flat 9th guitar chord — 8th position (9 8 10 11 10 10) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Augmented-major 11th Flat 9th guitar chord — 9th position (9 9 10 10 10 10) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Augmented-major 11th Flat 9th guitar chord — 18th position (21 21 19 19 18 20) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Augmented-major 11th Flat 9th guitar chord — 19th position (21 20 19 19 19 20) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Augmented-major 11th Flat 9th guitar chord — 21st position (21 21 22 22 22 22) fretboard diagram in Half-Step Down (E♭A♭D♭G♭B♭E♭)

Read it as tab

C+M11♭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 Augmented-major 11th Flat 9th guitar tab — 6th position (9 9 7 7 6 8) in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Augmented-major 11th Flat 9th guitar tab — 7th position (9 8 7 7 7 8) in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Augmented-major 11th Flat 9th guitar tab — 8th position (9 8 10 11 10 10) in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Augmented-major 11th Flat 9th guitar tab — 9th position (9 9 10 10 10 10) in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Augmented-major 11th Flat 9th guitar tab — 18th position (21 21 19 19 18 20) in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Augmented-major 11th Flat 9th guitar tab — 19th position (21 20 19 19 19 20) in Half-Step Down (E♭A♭D♭G♭B♭E♭)

C Augmented-major 11th Flat 9th guitar tab — 21st position (21 21 22 22 22 22) in Half-Step Down (E♭A♭D♭G♭B♭E♭)

Sound

How C+M11♭9 sounds

Consonance

1/ 5

Brightness

DarkBright

Character

Moods & genres

Moods

harshjarring

Genres

experimental

Theory

Notes & relationships

NotesC · E · G♯ · B · C♯ · F

Formula (scale degrees)1 · 3 · ♭6 · 7 · ♭2 · 4

Explore

More ways to play C Augmented-major 11th Flat 9th

Browse the rest of the C chords in this tuning, or open C+M11♭9 in the app for every voicing.

C+M11♭9 in other tunings:

See & hear C+M11♭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