Reddit reviews Making Master Guitars
We found 2 Reddit comments about Making Master Guitars. Here are the top ones, ranked by their Reddit score.
Robert Hale Company
We found 2 Reddit comments about Making Master Guitars. Here are the top ones, ranked by their Reddit score.
Making Master Guitars:
https://www.amazon.com/Making-Master-Guitars-Roy-Courtnall/dp/0709048092
I'm not sure how much information there is directly about tap tuning, but you could look at getting the Romanillos book and/or the Courtnall book
A more unknown resource is the Bouchet workshop diary though this is in French.