Sixths & added

C added 9th chord

A major triad with extra sparkle from the added 9th.

Notes
CEGD
Formula
1359
Built from
root · major 3rd · perfect 5th · major 9th

How to play Cadd9

About the C added 9th chord

Cadd9 is a favorite of acoustic guitarists because it shares its top-string anchor with G: with the ring finger and pinky kept on the 3rd fret of the B and high E strings, only two fingers move between G (320033) and Cadd9 (x32033).

Playing it

On guitar, Cadd9 is one of the friendlier shapes: x30010 needs just two fingers and lets the open strings ring. Don’t strum the low E string.

On piano, Cadd9 sits entirely on white keys. In root position it spans more than an octave, so many pianists play the root with the left hand and the rest with the right.

On ukulele the usual Cadd9 shape is 0203, using two fingers.

Related chords

Move a single note and Cadd9 becomes a different chord: drop the D for C, swap D for B♭ for C7, swap D for B for Cmaj7 and drop the E for Csus2.

Cadd9 chord (C added 9th) on guitar, ukulele and piano
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