The Guitar Toolbox series is a ground-breaking new method of learning modern guitar based upon moveable scale and chord shapes. Cal Williams Jr.: Introduction To The Guitar Toolbox - Part 1steers away from the traditional classical guitar methods used in other guitar books and is the first book of its kind to approach the guitar from a modern guitarist's point of view. The Guitar Toolbox series takesthe student from the simple pentatonic scale foundation to playing the complete major minor and blues fretboards. Cal Williams Jr.: Introduction To The Guitar Toolbox - Part 1 also infuses the studentschord palette with triad chords based around the 1 4 5 and the complete perfect chords in all keys.