B dominant 7th chord (B7)
B7 has 4 notes: B D# F# A. Its formula is 1 3 5 ♭7.
| Degree | 1 | 3 | 5 | ♭7 |
|---|---|---|---|---|
| Note | B | D# | F# | A |
How to play B7 on guitar
Every shape from open position up the neck. Amber dots are the root; the numbers under each box are the chord degrees. Press a button to hear it.
Open chord
Open position
A shape
Fret 2
G shape
Fret 4
E shape
Fret 7
D shape
Fret 9
C shape
Fret 12 · Partial