C add9 chord (Cadd9) on guitar and piano

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C add9
The C add9 chord (Cadd9) is made of the notes C, D, E and G. It is built from the root C with a ninth, a major third and a perfect fifth.
The add9 chord adds the ninth to the major chord, without a seventh: it sounds open and bright, very common in pop and modern rock.

C add9

Notes: C – D – E – G
Guitar — positions on the neck
Cadd9×213Cadd9×312431Cadd9××104231Cadd9×1232141
Piano — root position and inversions
Cadd9C1235C D E GCadd9CC1235D E G CCadd9CC1245E G C DCadd9C1245G C D E

Fingerings and positions

On guitar, this chord can be played in 4 ways along the neck. The lowest shape is an open chord (no barre), easier for beginners. Example fingering (from the low E string to the high E string, x = muted string): x32030. On piano, the right hand plays 4 notes, in root position or in an inversion.

Notes and intervals

Note
Interval
C
root
D
ninth
E
major third
G
perfect fifth

Neighbouring chords

Try it in the app

Hear the chords, play them as a progression, switch instrument, note names (Do Ré Mi or C D E) and theme:

Frequently asked questions

What are the notes of the C add9 chord?

The notes of the C add9 chord (Cadd9) are C, D, E and G.

How do you play the C add9 chord on guitar?

On guitar, this chord can be played in 4 ways along the neck. The lowest shape is an open chord (no barre), easier for beginners. Example fingering (from the low E string to the high E string, x = muted string): x32030.

How is the C add9 chord built?

The C add9 chord (Cadd9) is made of the notes C, D, E and G. It is built from the root C with a ninth, a major third and a perfect fifth.