C9 chord on 7-String Guitar

in Standard B (B-E-A-D-G-B-E) tuning

○○○○123CEA#DGCE
C9
Dominant 9
Notes:C · E · G · A# · D
easy
Piano Left hand Right hand
CCCEGDA#
ShapeFretsFingersNotesDifficulty
1 0 1 0 0 1 01 – 2 – – 3 –C E A# D G C Eeasy
x x 3 2 3 3 x– – 2 1 3 4 –x x C E A# D xmedium
3 3 3 5 3 5 31 1 1 2 1 3 1D G C G A# E Gmedium · barre on fret 3
x 8 5 5 5 5 6– 3 1 1 1 1 2x C D G C E A#medium · barre on fret 5
x 8 7 0 0 8 6– 3 2 – – 4 1x C E D G G A#medium
x 8 7 8 7 8 0– 2 1 3 1 4 –x C E A# D G Emedium · barre on fret 7
x 8 10 8 9 8 10– 1 3 1 2 1 4x C G A# E G Dmedium · barre on fret 8
x x x 10 9 11 10– – – 2 1 4 3x x x C E A# Dmedium
11 10 10 10 0 11 02 1 1 1 – 3 –A# D G C G A# Eeasy · barre on fret 10
1 0 1 0 0 1 x1 – 2 – – 3 –C E A# D G C xeasy
x x 3 2 x 3 6– – 2 1 – 3 4x x C E x D A#hard
5 3 3 5 3 3 32 1 1 3 1 1 1E G C G A# D Gmedium · barre on fret 3
x 8 5 5 7 5 6– 4 1 1 3 1 2x C D G D E A#medium · barre on fret 5
x 8 7 0 x 8 6– 3 2 – – 4 1x C E D x G A#hard
x 8 7 8 7 8 x– 2 1 3 1 4 –x C E A# D G xmedium · barre on fret 7
x 8 10 8 9 x 10– 1 3 1 2 – 4x C G A# E x Dhard · barre on fret 8

The C9 chord (Dominant 9) is built from the notes C, E, G, A#, D. Below are playable fingerings for 7-String Guitar generated for your selected tuning, ordered from open-position shapes up the neck. Tap a diagram to hear it, or switch to the piano view to see the same harmony on keys.

How the C9 chord is built

Formula: 1 · 3 · 5 · ♭7 · 9

DegreeSemitonesNote
10C
34E
57G
♭710A#
914D

More C chords

Other roots

See C9 in another tuning

Standard B B-E-A-D-G-B-E
What notes make up the C9 chord?

C9 is a Dominant 9 chord built from the notes C, E, G, A#, D.

How do I read the diagram?

Strings run left to right from the lowest to the first string; the numbers show which finger presses each fret. An ○ marks an open string, an ✕ marks a muted one.