Planet Waves' Chordmaster is a touch screen hand held guitar chord computer that contains more than 4000 chord voicings in it's memory. The quintessential chord dictionary, the Chordmaster has a small touch screen LCD display from which the musician can select the root note (A through G#), and then select from almost every conceivable chord type in every position on the guitar neck. A great pocket-size tool for every guitarist from beginners to advanced professionals, Chordmaster can be adjusted to show chords in multiple positions, as well as display chords for both left- and right-handed players.