B9 chord on 6-String Guitar – Open G
in Open G (D-G-D-G-B-D) tuning · Also known as Spanish, Taro Patch, Slack Key G
B9
Dominant 9
Notes:B · D# · F# · A · C#
Piano Left hand Right hand
Fingerings (16)
B9 shapes as text
| Shape | Frets | Fingers | Notes | Difficulty |
|---|---|---|---|---|
| x 4 1 2 2 1 | – 4 1 2 3 1 | x B D# A C# D# | medium · barre on fret 1 | |
| x 4 4 6 4 7 | – 1 1 2 1 3 | x B F# C# D# A | medium · barre on fret 4 | |
| 9 6 7 8 0 x | 4 1 2 3 – – | B C# A D# B x | medium | |
| 9 x 7 8 7 11 | 3 – 1 2 1 4 | B x A D# F# C# | hard · barre on fret 7 | |
| 9 8 11 8 10 x | 2 1 4 1 3 – | B D# C# D# A x | medium · barre on fret 8 | |
| x 4 1 2 2 x | – 4 1 2 3 – | x B D# A C# x | medium | |
| x 4 7 6 4 4 | – 1 3 2 1 1 | x B A C# D# F# | medium · barre on fret 4 | |
| 9 8 7 6 0 x | 4 3 2 1 – – | B D# A C# B x | medium | |
| x x 11 8 0 7 | – – 3 2 – 1 | x x C# D# B A | hard | |
| x x 9 8 10 11 | – – 2 1 3 4 | x x B D# A C# | medium | |
| x 4 x 2 2 1 | – 4 – 2 3 1 | x B x A C# D# | hard | |
| x 4 7 6 4 7 | – 1 3 2 1 4 | x B A C# D# A | medium · barre on fret 4 | |
| 9 6 7 8 x x | 4 1 2 3 – – | B C# A D# x x | medium | |
| 9 x 7 8 0 11 | 3 – 1 2 – 4 | B x A D# B C# | hard | |
| 9 x 11 8 10 x | 2 – 4 1 3 – | B x C# D# A x | hard | |
| 1 2 1 4 2 1 | 1 2 1 4 3 1 | D# A D# B C# D# | medium · barre on fret 1 |
The B9 chord (Dominant 9) is built from the notes B, D#, F#, A, C#. Below are playable fingerings for 6-String Guitar – Open G generated for your selected tuning, ordered from open-position shapes up the neck. Tap a diagram to hear it, or switch to the piano view to see the same harmony on keys.
How the B9 chord is built
Formula: 1 · 3 · 5 · ♭7 · 9
| Degree | Semitones | Note |
|---|---|---|
| 1 | 0 | B |
| 3 | 4 | D# |
| 5 | 7 | F# |
| ♭7 | 10 | A |
| 9 | 14 | C# |
More B chords
Other roots
See B9 in another tuning
What notes make up the B9 chord?
B9 is a Dominant 9 chord built from the notes B, D#, F#, A, C#.
How do I read the diagram?
Strings run left to right from the lowest to the first string; the numbers show which finger presses each fret. An ○ marks an open string, an ✕ marks a muted one.