C# add9 chord (C#add9) on guitar and piano

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C# add9
The C# add9 / Db add9 chord (C#add9) 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
C#add9×32141C#add9×412431C#add9××114231
Piano — root position and inversions
C#add9C1235C# D# E# G#C#add9CC1235D# E# G# C#C#add9C1245E# G# C# D#C#add9C1245G# C# D# E#

Fingerings and positions

On guitar, this chord can be played in 3 ways along the neck. It is most often played with a barre. Example fingering (from the low E string to the high E string, x = muted string): x43141. 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 (C#add9) are C#, D#, E# and G#.

How do you play the C# add9 chord on guitar?

On guitar, this chord can be played in 3 ways along the neck. It is most often played with a barre. Example fingering (from the low E string to the high E string, x = muted string): x43141.

How is the C# add9 chord built?

The C# add9 / Db add9 chord (C#add9) 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.

Are C# and Db the same chord?

Yes: C# and Db are the same note (they are called enharmonic), so C# add9 / Db add9 is played exactly the same way, with the same fingerings.