Am9 chord (A minor ninth) on guitar
Am9 (A minor ninth) has five notes: A, C, E, G and B. Its formula is 1, b3, 5, b7, 9. In major keys, Am9 is the ii9 chord in G major and the vi9 in C major.
Am9 chord shapes
Fingers: 2 on D, 4 on G, 1 on B, 3 on e.
Fingers: 3 on E, 1 on A, 4 on D, 2 on G.
Fingers: 3 on E, 1 on A, 4 on D.
Fingers: 4 on E, 2 on A, 1 on D.
Fingers: 1 on D, 2 on G.
Finger 1 barres fret 5, then 3 on A, 4 on e.
Hear it and see every shape in ScaleSpace →
| Symbol | Am9 |
|---|---|
| Also written | Amin9, A-9 |
| Notes | A C E G B |
| Formula | 1 b3 5 b7 9 |
| Intervals | root, minor third, perfect fifth, minor seventh, major second |
| Type | Minor ninth chord |
Am9 across the neck
Guitar · 6-string, tuned low to high: E, A, D, G, B, e. 24 frets.
- E string: fret 0 E (5), fret 3 G (flat 7), fret 5 A (1), fret 7 B (9), fret 8 C (flat 3), fret 12 E (5), fret 15 G (flat 7), fret 17 A (1), fret 19 B (9), fret 20 C (flat 3), fret 24 E (5).
- A string: fret 0 A (1), fret 2 B (9), fret 3 C (flat 3), fret 7 E (5), fret 10 G (flat 7), fret 12 A (1), fret 14 B (9), fret 15 C (flat 3), fret 19 E (5), fret 22 G (flat 7), fret 24 A (1).
- D string: fret 2 E (5), fret 5 G (flat 7), fret 7 A (1), fret 9 B (9), fret 10 C (flat 3), fret 14 E (5), fret 17 G (flat 7), fret 19 A (1), fret 21 B (9), fret 22 C (flat 3).
- G string: fret 0 G (flat 7), fret 2 A (1), fret 4 B (9), fret 5 C (flat 3), fret 9 E (5), fret 12 G (flat 7), fret 14 A (1), fret 16 B (9), fret 17 C (flat 3), fret 21 E (5), fret 24 G (flat 7).
- B string: fret 0 B (9), fret 1 C (flat 3), fret 5 E (5), fret 8 G (flat 7), fret 10 A (1), fret 12 B (9), fret 13 C (flat 3), fret 17 E (5), fret 20 G (flat 7), fret 22 A (1), fret 24 B (9).
- e string: fret 0 E (5), fret 3 G (flat 7), fret 5 A (1), fret 7 B (9), fret 8 C (flat 3), fret 12 E (5), fret 15 G (flat 7), fret 17 A (1), fret 19 B (9), fret 20 C (flat 3), fret 24 E (5).
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Questions
What notes are in the Am9 chord?
Am9 (A minor ninth) has five notes: A, C, E, G and B. Its formula is 1, b3, 5, b7, 9. A is the root, C is the minor third, E is the perfect fifth, G is the minor seventh and B is the major second.
How do you play Am9 on guitar?
The easiest shape is x02413. Fingers: 2 on D, 4 on G, 1 on B, 3 on e.
What key is Am9 in?
In major keys, Am9 is the ii9 chord in G major and the vi9 in C major. It is diatonic to those keys, so it fits songs in any of them.
What is the difference between Am9 and Am7?
Am9 is Am7 (A, C, E and G) with B, the 9th, added.