The only book to exclusively focus on the blues scales as it applies to jazz guitar. This book features a wealth of information including many scale patterns six complete solos and diverse accompanying grooves that use a wide array of chords tempos and rhythmic feels. The only book to exclusively focus on the blues scales as it applies to jazz guitar. This book features a wealth of information including many scale patterns six complete solos and diverse accompanying grooves that use a widearray of chords tempos and rhythmic feels.