Short description of Guitar Scales Method 1.1: If you want to master guitar scales, modes, and improvisation... on all chords, in all keys, all over the fretboard... effortlessly and without hesitation... then the GUITAR SCALES METHOD multimedia course will make your dream come true! This interactive software is so revolutionary and effective that you only need A FEW WEEKS (not years!) of training to learn all scales in all keys FOR EVER and improvise freely on any chord. Free trial version.