Six String Guitar · Open D Tuning (DADF♯AD) · Capo 1

C+M7♯9C Augmented-major 7th Sharp 9th

CRoot

Etone

G♯tone

Btone

D♯tone

Formula 1 · 3 · ♭6 · 7 · ♭3 · Notes C · E · G♯ · B · D♯

How to play it

C+M7♯9 fingering positions

Open D Tuning (DADF♯AD) · Capo 1, 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 7th Sharp 9th guitar chord — Open (x 2 0 1 1 1) fretboard diagram in Open D Tuning (DADF♯AD) · Capo 1

C Augmented-major 7th Sharp 9th guitar chord — Open (x 2 1 1 1 0) fretboard diagram in Open D Tuning (DADF♯AD) · Capo 1

C Augmented-major 7th Sharp 9th guitar chord — 12th position (x 14 12 13 13 13) fretboard diagram in Open D Tuning (DADF♯AD) · Capo 1

C Augmented-major 7th Sharp 9th guitar chord — 12th position (x 14 13 13 13 12) fretboard diagram in Open D Tuning (DADF♯AD) · Capo 1

Read it as tab

C+M7♯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 7th Sharp 9th guitar tab — Open (x 2 0 1 1 1) in Open D Tuning (DADF♯AD) · Capo 1

C Augmented-major 7th Sharp 9th guitar tab — Open (x 2 1 1 1 0) in Open D Tuning (DADF♯AD) · Capo 1

C Augmented-major 7th Sharp 9th guitar tab — 12th position (x 14 12 13 13 13) in Open D Tuning (DADF♯AD) · Capo 1

C Augmented-major 7th Sharp 9th guitar tab — 12th position (x 14 13 13 13 12) in Open D Tuning (DADF♯AD) · Capo 1

Sound

How C+M7♯9 sounds

Consonance

1/ 5

Brightness

DarkBright

Character

Moods & genres

Moods

clashingstrange

Genres

experimental

Theory

Notes & relationships

NotesC · E · G♯ · B · D♯

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

Explore

More ways to play C Augmented-major 7th Sharp 9th

Browse the rest of the C chords in this tuning, or open C+M7♯9 in the app for every voicing.

C+M7♯9 in other tunings:

See & hear C+M7♯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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