The Universal Scale for Guitar by Anthony Spirou

The Universal Scale for Guitar is a step-by-step training manual designed to teach you to quickly and easily see a complete harmonic pattern of notes across the entire fretboard - 5 simple steps is all it takes to remember the entire scale! This one scale comprises all diatonic sequences, including the major, minor, dorian, phrygian, lydian, mixolydian and locrian scales.