This exhaustive chord reference shows chords from simple triads through myriad extensions of the dominant seventh chord, all in grid format only. All voicings and variants of chords are shown chromatically from the root tone beginning with C, Cm, C6, C7, C diminished, C augmented, etc. Chords are further subdivided into categories including chords with individually fingered strings, barre chords, and rock power chords.