Bb9 chord (B flat dominant ninth) on guitar
Bb9 (B flat dominant ninth) has five notes: B flat, D, F, A flat and C. Its formula is 1, 3, 5, b7, 9. In major keys, Bb9 is the V9 chord in Eb major.
Bb9 chord shapes
Fingers: 1 on A, 2 on G, 3 on B, 4 on e.
Finger 1 barres fret 5, then 2 on E, 3 on D, 4 on B, 4 on e.
Finger 1 barres fret 3, then 4 on E, 2 on e.
Finger 1 barres fret 3, then 4 on E, 3 on G, 2 on e.
Fingers: 1 on A, 2 on G, 3 on B, 4 on e.
Finger 1 barres fret 6, then 3 on A, 2 on G, 4 on e.
Hear it and see every shape in ScaleSpace →
| Symbol | Bb9 |
|---|---|
| Also written | Bbdom9 |
| Notes | Bb D F Ab C |
| Formula | 1 3 5 b7 9 |
| Intervals | root, major third, perfect fifth, minor seventh, major second |
| Type | Dominant ninth chord |
Bb9 across the neck
Guitar · 6-string, tuned low to high: E, A, D, G, B, e. 24 frets.
- E string: fret 1 F (5), fret 4 Ab (flat 7), fret 6 Bb (1), fret 8 C (9), fret 10 D (3), fret 13 F (5), fret 16 Ab (flat 7), fret 18 Bb (1), fret 20 C (9), fret 22 D (3).
- A string: fret 1 Bb (1), fret 3 C (9), fret 5 D (3), fret 8 F (5), fret 11 Ab (flat 7), fret 13 Bb (1), fret 15 C (9), fret 17 D (3), fret 20 F (5), fret 23 Ab (flat 7).
- D string: fret 0 D (3), fret 3 F (5), fret 6 Ab (flat 7), fret 8 Bb (1), fret 10 C (9), fret 12 D (3), fret 15 F (5), fret 18 Ab (flat 7), fret 20 Bb (1), fret 22 C (9), fret 24 D (3).
- G string: fret 1 Ab (flat 7), fret 3 Bb (1), fret 5 C (9), fret 7 D (3), fret 10 F (5), fret 13 Ab (flat 7), fret 15 Bb (1), fret 17 C (9), fret 19 D (3), fret 22 F (5).
- B string: fret 1 C (9), fret 3 D (3), fret 6 F (5), fret 9 Ab (flat 7), fret 11 Bb (1), fret 13 C (9), fret 15 D (3), fret 18 F (5), fret 21 Ab (flat 7), fret 23 Bb (1).
- e string: fret 1 F (5), fret 4 Ab (flat 7), fret 6 Bb (1), fret 8 C (9), fret 10 D (3), fret 13 F (5), fret 16 Ab (flat 7), fret 18 Bb (1), fret 20 C (9), fret 22 D (3).
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Questions
What notes are in the Bb9 chord?
Bb9 (B flat dominant ninth) has five notes: B flat, D, F, A flat and C. Its formula is 1, 3, 5, b7, 9. Bb is the root, D is the major third, F is the perfect fifth, Ab is the minor seventh and C is the major second.
How do you play Bb9 on guitar?
The easiest shape is x10111. Fingers: 1 on A, 2 on G, 3 on B, 4 on e.
What key is Bb9 in?
In major keys, Bb9 is the V9 chord in Eb major. It is diatonic to those keys, so it fits songs in any of them.
What is the difference between Bb9 and Bb7?
Bb9 is Bb7 (Bb, D, F and Ab) with C, the 9th, added.