Over 500 keyboard chords in easy-to-read full-color diagrams and clear close-up full-color photographs. All the right chords at your fingertips! Over 500 standard chord forms presented in easy-to-read diagrams and clear, close-up photographs. Simple chords are shown with right hand alone, while the more complex forms are shown in two-hand voicings. Special “thumb index” makes it easy to quickly locate the chord you need. Keep this handy reference in your gig bag and never be at a loss for a chord again.