Especially designed for the Charango. The Chord Wiz has thousandss of chords and will show you a chord in several positions on the fret-board simply by moving the slider. 27 chord types (with several variations of each) and all keys. New version has alternate tunings and allows you to print chord diagrams. Easy and attractive interface. 640-480 or full screen option. Tunings include: Standard, Drop 1/2 Step, DADGAD, Drop D, Open D and Open E.