C9 chord on guitar
The C dominant 9th chord, written C9, has 5 notes: C E G Bb D.
As tab, thick low E string first: x32330, 8(10)898(10), 855556. Numbers in the dots are fingers: 1 index, 2 middle, 3 ring, 4 little, T thumb. × marks a muted string and ○ an open one.
| Notes | C E G Bb D |
|---|---|
| Formula | 1 3 5 b7 9 |
| Intervals | Root, Major 3rd, Perfect 5th, Minor 7th, 9th |
About the Dominant 9th Chord
A dominant 9th chord adds the ninth to a dominant 7th chord, the classic funk and blues chord. More about the Dominant 9th Chord.
Scales to play over C9
Each of these scales holds every note of the chord: