The B7 guitar chord is a really useful chord for beginners to learn. Played together with
E Major and
A Major chords it can be used to play countless songs from 50's rock 'n' roll, through to contemporary pop.
To play this guitar chord shape, put your middle finger on the 2nd fret of the A string, 1st finger on the 1st fret of the D string. 3rd finger on the 2nd fret of the G string and your little finger on the 2nd fret of the top E String.
The B7 chord uses the notes: B, D#, F# A