Guitar chords in the key of C major:
Chord Cmaj7 (8th fret) notes: C, G, B, E and G. You should not play the 1st string.
This chord is played by placing a barre on fret eight with your index finger.
C major 7th guitar chord's alternative names: CM7, Cmaj7.
1(C), 3(E), 5(G), 7(B).