“Fretboard Secret Handbook” Demo MP3 files Posted on December 19, 2014June 16, 2017 by Scott Su 請先登入Login Required Version Download 244 File Size 9.25 MB File Count 1 Create Date December 19, 2014 Last Updated June 16, 2017"Fretboard Secret Handbook" Demo MP3 filesAll demo songs are written & played by Scott Su.