GuitarFreak will teach every chord in the 14 positions that Jazz Guitarists use (in pictoral form). See a list of scales for every chord in every position, hear them - A list of Chords for any Scale in triads, 4-notes chords and every other chord. 70 scales, metronome and chord trainer. A Guitar fretboard will show you the scale or chord (or both) all over the entire neck. Prolevelguitar Naturalizer is now on steriods - It will play the chords and bass notes of any scale-harmonized chord series so you can nail that scale. Sound like Allan Holdsworth! Very visual and user friendly. Print reference sheets directly to your printer. Includes a large-view real time clock so you can make effective use of your practice time. Make your own jazz licks and create your own place in musical history!