F#9 chord (F sharp dominant ninth) on guitar
F#9 (F sharp dominant ninth) has five notes: F sharp, A sharp, C sharp, E and G sharp. Its formula is 1, 3, 5, b7, 9. In major keys, F#9 is the V9 chord in B major.
F#9 chord shapes
Finger 1 barres fret 1, then 2 on E, 3 on D, 4 on B, 4 on e.
Finger 1 barres fret 2, then 3 on A, 2 on G, 4 on e.
Fingers: 3 on E, 1 on A, 2 on G, 4 on B.
Fingers: 2 on A, 1 on D, 3 on G, 4 on B.
Fingers: 2 on D, 1 on G, 4 on B, 3 on e.
Finger 1 barres fret 2, then 2 on G, 4 on B, 3 on e.
Hear it and see every shape in ScaleSpace →
| Symbol | F#9 |
|---|---|
| Also written | F#dom9 |
| Notes | F# A# C# E G# |
| Formula | 1 3 5 b7 9 |
| Intervals | root, major third, perfect fifth, minor seventh, major second |
| Type | Dominant ninth chord |
F#9 across the neck
Guitar · 6-string, tuned low to high: E, A, D, G, B, e. 24 frets.
- E string: fret 0 E (flat 7), fret 2 F# (1), fret 4 G# (9), fret 6 A# (3), fret 9 C# (5), fret 12 E (flat 7), fret 14 F# (1), fret 16 G# (9), fret 18 A# (3), fret 21 C# (5), fret 24 E (flat 7).
- A string: fret 1 A# (3), fret 4 C# (5), fret 7 E (flat 7), fret 9 F# (1), fret 11 G# (9), fret 13 A# (3), fret 16 C# (5), fret 19 E (flat 7), fret 21 F# (1), fret 23 G# (9).
- D string: fret 2 E (flat 7), fret 4 F# (1), fret 6 G# (9), fret 8 A# (3), fret 11 C# (5), fret 14 E (flat 7), fret 16 F# (1), fret 18 G# (9), fret 20 A# (3), fret 23 C# (5).
- G string: fret 1 G# (9), fret 3 A# (3), fret 6 C# (5), fret 9 E (flat 7), fret 11 F# (1), fret 13 G# (9), fret 15 A# (3), fret 18 C# (5), fret 21 E (flat 7), fret 23 F# (1).
- B string: fret 2 C# (5), fret 5 E (flat 7), fret 7 F# (1), fret 9 G# (9), fret 11 A# (3), fret 14 C# (5), fret 17 E (flat 7), fret 19 F# (1), fret 21 G# (9), fret 23 A# (3).
- e string: fret 0 E (flat 7), fret 2 F# (1), fret 4 G# (9), fret 6 A# (3), fret 9 C# (5), fret 12 E (flat 7), fret 14 F# (1), fret 16 G# (9), fret 18 A# (3), fret 21 C# (5), fret 24 E (flat 7).
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Questions
What notes are in the F#9 chord?
F#9 (F sharp dominant ninth) has five notes: F sharp, A sharp, C sharp, E and G sharp. Its formula is 1, 3, 5, b7, 9. F# is the root, A# is the major third, C# is the perfect fifth, E is the minor seventh and G# is the major second.
How do you play F#9 on guitar?
The easiest shape is 212122. Finger 1 barres fret 1, then 2 on E, 3 on D, 4 on B, 4 on e.
What key is F#9 in?
In major keys, F#9 is the V9 chord in B major. It is diatonic to those keys, so it fits songs in any of them.
What is the difference between F#9 and F#7?
F#9 is F#7 (F#, A#, C# and E) with G#, the 9th, added.