Scott Collins' GuitArchitecture method replaces the standard approach to learning guitar, rote memorization, with a simple, intuitive two-string approach that anyone can learn. This method, where players can actually see scales on a fingerboard, is called sonic visualization, and it can be applied to any scale or modal system. In this book of the GuitArchitecture series, "The GuitArchitect's Guide to Modes: Harmonic Combinatorics", Scott explains...