|2||F# or A||1||10th fretfr.||optionalopt.|
Guitar chords in the key of B:
Chord B7 (7th fret) notes: B, F#, A, D#, F# or (A) and B.
This chord is played by placing a barre on fret seven with your index finger. The note A on the second string is not required, but can be played on the 10th fret if needed.
B dominant 7th chord's alternative names: Bdom7, (B septim).
1(B), 3(D#/Eb), 5(F#/Gb), b7(A).