Six String Guitar · Open A Tuning (EAEAC♯E) · Capo 1

C+9C Augmented 9th

CRoot

Etone

G♯tone

A♯tone

Dtone

Formula 1 · 3 · ♭6 · ♭7 · 2 · Notes C · E · G♯ · A♯ · D

How to play it

C+9 fingering positions

Open A Tuning (EAEAC♯E) · 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 9th guitar chord — 2nd position (x 2 3 4 2 5) fretboard diagram in Open A Tuning (EAEAC♯E) · Capo 1

C Augmented 9th guitar chord — 2nd position (x 2 5 4 2 3) fretboard diagram in Open A Tuning (EAEAC♯E) · Capo 1

C Augmented 9th guitar chord — 4th position (7 4 x 6 6 5) fretboard diagram in Open A Tuning (EAEAC♯E) · Capo 1

C Augmented 9th guitar chord — 4th position (7 4 5 6 6 x) fretboard diagram in Open A Tuning (EAEAC♯E) · Capo 1

C Augmented 9th guitar chord — 4th position (7 4 5 6 6 5) fretboard diagram in Open A Tuning (EAEAC♯E) · Capo 1

C Augmented 9th guitar chord — 14th position (x 14 15 16 14 17) fretboard diagram in Open A Tuning (EAEAC♯E) · Capo 1

C Augmented 9th guitar chord — 14th position (x 14 17 16 14 15) fretboard diagram in Open A Tuning (EAEAC♯E) · Capo 1

C Augmented 9th guitar chord — 16th position (19 16 x 18 18 17) fretboard diagram in Open A Tuning (EAEAC♯E) · Capo 1

Read it as tab

C+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 9th guitar tab — 2nd position (x 2 3 4 2 5) in Open A Tuning (EAEAC♯E) · Capo 1

C Augmented 9th guitar tab — 2nd position (x 2 5 4 2 3) in Open A Tuning (EAEAC♯E) · Capo 1

C Augmented 9th guitar tab — 4th position (7 4 x 6 6 5) in Open A Tuning (EAEAC♯E) · Capo 1

C Augmented 9th guitar tab — 4th position (7 4 5 6 6 x) in Open A Tuning (EAEAC♯E) · Capo 1

C Augmented 9th guitar tab — 4th position (7 4 5 6 6 5) in Open A Tuning (EAEAC♯E) · Capo 1

C Augmented 9th guitar tab — 14th position (x 14 15 16 14 17) in Open A Tuning (EAEAC♯E) · Capo 1

C Augmented 9th guitar tab — 14th position (x 14 17 16 14 15) in Open A Tuning (EAEAC♯E) · Capo 1

C Augmented 9th guitar tab — 16th position (19 16 x 18 18 17) in Open A Tuning (EAEAC♯E) · Capo 1

Sound

How C+9 sounds

Consonance

2/ 5

Brightness

DarkBright

Character

Moods & genres

Moods

edgycolorfulunstable

Genres

jazzfusion

Theory

Notes & relationships

NotesC · E · G♯ · A♯ · D

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

Same notes asC+7(add9)C9♯5

Explore

More ways to play C Augmented 9th

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

C+9 in other tunings:

See & hear C+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

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