Over more than two decades of playing guitar, I've come to see the Dorian scale as one of the most useful in modern music. More than just a mode of the major scale, it transcends genres and playing styles with its unmatched versatility, providing a pathway from rock and blues that extends all the way to funk and jazz fusion. What I want to show you in this book is just how versatile the Dorian scale is and how, by starting with the minor pentatonic,...