D9 chord (D dominant ninth) on guitar
D9 (D dominant ninth) has five notes: D, F sharp, A, C and E. Its formula is 1, 3, 5, b7, 9. In major keys, D9 is the V9 chord in G major.
D9 chord shapes
Fingers: 2 on A, 1 on D, 3 on G, 4 on B.
Fingers: 3 on A, 2 on D, 4 on G, 1 on B.
Fingers: 1 on A, 3 on D, 2 on G, 4 on B.
Fingers: 2 on A, 1 on D, 3 on G, 4 on B.
Finger 1 barres fret 9, then 2 on E, 3 on D, 4 on B, 4 on e.
Finger 1 barres fret 7, then 4 on E, 2 on e.
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| Symbol | D9 |
|---|---|
| Also written | Ddom9 |
| Notes | D F# A C E |
| Formula | 1 3 5 b7 9 |
| Intervals | root, major third, perfect fifth, minor seventh, major second |
| Type | Dominant ninth chord |
D9 across the neck
Guitar · 6-string, tuned low to high: E, A, D, G, B, e. 24 frets.
- E string: fret 0 E (9), fret 2 F# (3), fret 5 A (5), fret 8 C (flat 7), fret 10 D (1), fret 12 E (9), fret 14 F# (3), fret 17 A (5), fret 20 C (flat 7), fret 22 D (1), fret 24 E (9).
- A string: fret 0 A (5), fret 3 C (flat 7), fret 5 D (1), fret 7 E (9), fret 9 F# (3), fret 12 A (5), fret 15 C (flat 7), fret 17 D (1), fret 19 E (9), fret 21 F# (3), fret 24 A (5).
- D string: fret 0 D (1), fret 2 E (9), fret 4 F# (3), fret 7 A (5), fret 10 C (flat 7), fret 12 D (1), fret 14 E (9), fret 16 F# (3), fret 19 A (5), fret 22 C (flat 7), fret 24 D (1).
- G string: fret 2 A (5), fret 5 C (flat 7), fret 7 D (1), fret 9 E (9), fret 11 F# (3), fret 14 A (5), fret 17 C (flat 7), fret 19 D (1), fret 21 E (9), fret 23 F# (3).
- B string: fret 1 C (flat 7), fret 3 D (1), fret 5 E (9), fret 7 F# (3), fret 10 A (5), fret 13 C (flat 7), fret 15 D (1), fret 17 E (9), fret 19 F# (3), fret 22 A (5).
- e string: fret 0 E (9), fret 2 F# (3), fret 5 A (5), fret 8 C (flat 7), fret 10 D (1), fret 12 E (9), fret 14 F# (3), fret 17 A (5), fret 20 C (flat 7), fret 22 D (1), fret 24 E (9).
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Questions
What notes are in the D9 chord?
D9 (D dominant ninth) has five notes: D, F sharp, A, C and E. Its formula is 1, 3, 5, b7, 9. D is the root, F# is the major third, A is the perfect fifth, C is the minor seventh and E is the major second.
How do you play D9 on guitar?
The easiest shape is x54550. Fingers: 2 on A, 1 on D, 3 on G, 4 on B.
What key is D9 in?
In major keys, D9 is the V9 chord in G major. It is diatonic to those keys, so it fits songs in any of them.
What is the difference between D9 and D7?
D9 is D7 (D, F#, A and C) with E, the 9th, added.