Cm9 chord (C minor ninth) on guitar
Cm9 (C minor ninth) has five notes: C, E flat, G, B flat and D. Its formula is 1, b3, 5, b7, 9. In major keys, Cm9 is the ii9 chord in Bb major and the vi9 in Eb major.
Cm9 chord shapes
Fingers: 1 on A, 2 on G, 4 on B, 3 on e.
Finger 1 barres fret 8, then 3 on A, 4 on e.
Fingers: 1 on A, 2 on G, 3 on B, 4 on e.
Fingers: 3 on E, 1 on A, 4 on D, 2 on G.
Finger 1 barres fret 6, then 3 on E, 2 on G, 4 on B.
Fingers: 4 on E, 2 on A, 1 on G, 3 on e.
Hear it and see every shape in ScaleSpace →
| Symbol | Cm9 |
|---|---|
| Also written | Cmin9, C-9 |
| Notes | C Eb G Bb D |
| Formula | 1 b3 5 b7 9 |
| Intervals | root, minor third, perfect fifth, minor seventh, major second |
| Type | Minor ninth chord |
Cm9 across the neck
Guitar · 6-string, tuned low to high: E, A, D, G, B, e. 24 frets.
- E string: fret 3 G (5), fret 6 Bb (flat 7), fret 8 C (1), fret 10 D (9), fret 11 Eb (flat 3), fret 15 G (5), fret 18 Bb (flat 7), fret 20 C (1), fret 22 D (9), fret 23 Eb (flat 3).
- A string: fret 1 Bb (flat 7), fret 3 C (1), fret 5 D (9), fret 6 Eb (flat 3), fret 10 G (5), fret 13 Bb (flat 7), fret 15 C (1), fret 17 D (9), fret 18 Eb (flat 3), fret 22 G (5).
- D string: fret 0 D (9), fret 1 Eb (flat 3), fret 5 G (5), fret 8 Bb (flat 7), fret 10 C (1), fret 12 D (9), fret 13 Eb (flat 3), fret 17 G (5), fret 20 Bb (flat 7), fret 22 C (1), fret 24 D (9).
- G string: fret 0 G (5), fret 3 Bb (flat 7), fret 5 C (1), fret 7 D (9), fret 8 Eb (flat 3), fret 12 G (5), fret 15 Bb (flat 7), fret 17 C (1), fret 19 D (9), fret 20 Eb (flat 3), fret 24 G (5).
- B string: fret 1 C (1), fret 3 D (9), fret 4 Eb (flat 3), fret 8 G (5), fret 11 Bb (flat 7), fret 13 C (1), fret 15 D (9), fret 16 Eb (flat 3), fret 20 G (5), fret 23 Bb (flat 7).
- e string: fret 3 G (5), fret 6 Bb (flat 7), fret 8 C (1), fret 10 D (9), fret 11 Eb (flat 3), fret 15 G (5), fret 18 Bb (flat 7), fret 20 C (1), fret 22 D (9), fret 23 Eb (flat 3).
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Questions
What notes are in the Cm9 chord?
Cm9 (C minor ninth) has five notes: C, E flat, G, B flat and D. Its formula is 1, b3, 5, b7, 9. C is the root, Eb is the minor third, G is the perfect fifth, Bb is the minor seventh and D is the major second.
How do you play Cm9 on guitar?
The easiest shape is x30343. Fingers: 1 on A, 2 on G, 4 on B, 3 on e.
What key is Cm9 in?
In major keys, Cm9 is the ii9 chord in Bb major and the vi9 in Eb major. It is diatonic to those keys, so it fits songs in any of them.
What is the difference between Cm9 and Cm7?
Cm9 is Cm7 (C, Eb, G and Bb) with D, the 9th, added.