B7 chord on 5-String Bass – Low Bb
in Low Bb (A#-D#-G#-C#-F#) tuning
B7
Dominant 7
Notes:B · D# · F# · A
Piano Left hand Right hand
Fingerings (16)
B7 shapes as text
| Shape | Frets | Fingers | Notes | Difficulty |
|---|---|---|---|---|
| 1 0 1 2 0 | 1 – 2 3 – | B D# A D# F# | easy | |
| x x 3 2 3 | – – 2 1 3 | x x B D# A | easy | |
| 5 3 3 5 3 | 2 1 1 3 1 | D# F# B F# A | medium · barre on fret 3 | |
| x 8 7 8 5 | – 3 2 4 1 | x B D# A B | medium | |
| 8 6 7 10 0 | 3 1 2 4 – | F# A D# B F# | hard | |
| x 8 7 8 0 | – 2 1 3 – | x B D# A F# | easy | |
| x 8 10 8 9 | – 1 3 1 2 | x B F# A D# | medium · barre on fret 8 | |
| 11 0 10 10 9 | 4 – 2 3 1 | A D# F# B D# | medium | |
| 11 0 10 10 0 | 3 – 1 2 – | A D# F# B F# | easy | |
| 1 3 1 2 0 | 1 3 1 2 – | B F# A D# F# | medium · barre on fret 1 | |
| x 3 3 2 3 | – 2 3 1 4 | x F# B D# A | medium | |
| 5 6 3 5 3 | 2 4 1 3 1 | D# A B F# A | medium · barre on fret 3 | |
| 5 6 7 5 5 | 1 2 3 1 1 | D# A D# F# B | medium · barre on fret 5 | |
| x 6 10 10 9 | – 1 3 4 2 | x A F# B D# | hard | |
| x 8 7 8 x | – 2 1 3 – | x B D# A x | easy | |
| x 8 x 8 9 | – 1 – 2 3 | x B x A D# | easy |
The B7 chord (Dominant 7) is built from the notes B, D#, F#, A. Below are playable fingerings for 5-String Bass – Low Bb 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 B7 chord is built
Formula: 1 · 3 · 5 · ♭7
| Degree | Semitones | Note |
|---|---|---|
| 1 | 0 | B |
| 3 | 4 | D# |
| 5 | 7 | F# |
| ♭7 | 10 | A |
More B chords
Other roots
See B7 in another tuning
What notes make up the B7 chord?
B7 is a Dominant 7 chord built from the notes B, D#, F#, A.
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.