Use our acoustic guitar chord charts - from basic open chords to ... We’re talking about C, A, G, E, D and their minor ...

Raising the open third string to G# at the 1st fret makes this an E7 chord. By combining the root (C), 3rd (E), 5th (G) major 7th (B) and duplicate 3rd (E), we create a Cmaj7. To change this to a ...