Guitar chords and signatures. Find and save list of chords. Basic guitar chords A sheet of the most used rock chords. Suitable for beginners. Empty chord sheet An empty sheet of chords templates to print out and use. Basic guitar chords Em, C, G, D, Am, E, and A Free lesson on the basic guitar chords Em, C, G, D, Am, E, and A. The following chords are 7 of the most basic open position chords. An open position chord is one that contains at least one open string.