Guitar chords in the key of E:
Chord E7 (7th fret) notes: E, B, D, G# and B. You should not play the 6th string.
This chord is played by placing a barre on fret seven with your index finger.
E dominant 7th chord's alternative names: Edom7, (E septim).
1(E), 3(G#/Ab), 5(B), b7(D).