Mark John Sternal

• Bass Guitar
• Complete Bass Guitar by Ear
• Complete Guitar By Ear
• Guitar
• GUITAR
• Guitar Total Scales Techniques and Applications
• Guitarra: Escalas, Tecnicas Y Aplicaciones Totales / Guitar: Total Scales, Techniques and Applications
• The 12 Notes of Music
• The Twelve Notes Of Music
• GUITAR BOOK #1 : Beginner Basics and Beyond