Amazon.com: The Guitar Fretboard Blanks Workbook: 648 Blank Guitar Fretboard Diagrams up to the 15th fret: for your Musical Ideas (Workbook Series): 9781912087334: Richards, Tobe A.: Books
Guitar Fretboard Workbook: A Complete System for Understanding the Fretboard For Acoustic or Electric Guitar: Essential Concepts Series (Musicians Institute: Essential Concepts) - Kindle edition by Tagliarino, Barrett. Arts & Photography Kindle