Kurt Rosenwinkel: Creative Exercises for Modern Guitar: Fundamental to Develop Guitar Technique, Fretboard Visualisation, & Musical Creativity

Creative Bass Technique Exercises: 70 Melodic Exercises to Develop Great Feel & on Guitar

Kurt Rosenwinkel: Modal Harmony for Modern Jazz Guitar: A Creative Guide to...

Step-by-Step Guitar Exercises for Beginners: Practical Lessons to Develop Technique, Timing, and Musical Confidence

Complete technique for Modern Guitar: Develop perfect guitar and master picking, legato, rhythm expression