Guitar Chords and Scales - Version 1.1 The Chords & Scales is a windows software tool designed for musicians and guitarists who want to quickly gain knowledge about the guitar fretboard.Become a Master of Scales, Modes, Chords and Arpeggios with this fully interactiveChords & Scales software!Using any of its many features will really open your eyes to guitar fretboard and ears to music!This tool is made by musician for musicians!