Open Tuning Guitar Chords Made Easy Author:William Bay A comprehensive 96-page, large print perfect-bound, open tuning chord dictionary. Chords are shown in Drop D, DADGAD, Open G, Open E, Open A, Open D, Open C, and Orkney tunings. Chords include major, minor, dominant 7th, diminished, major 7th, 6th, augmented, and more.