No Bull Music Theory for Guitarists: Master the Essential Knowledge all Guitarists Need to Know: 1

No Bull Music Theory for Guitarists: Master the Essential Knowledge all Guitarists Need to Know

Guitar Fretboard: Memorize The Fretboard In Less Than 24 Hours: 35+ Tips And Exercises Included

Music Theory for Guitarists, Volume 2: More Fretboard Concepts to Help You Master Chords, Scales, Improvisation and Guitar Theory