I have a friend who builds instruments. A bass player who worshiped Jaco, at first he made a couple fretless bass guitars. One day he called me with a fascinat

I have a friend who builds instruments. A bass player who worshiped Jaco, at first he made a couple fretless bass guitars. One day he called me with a fascinating question. He was making his first guitar, and he wanted to know: Where do I put the frets?