Vaideology: Basic Music Theory for Guitar Players — Steve Vai (Hal Leonard)

Vaideology (HL00279217) is a full-color, 96-page music theory book written by Steve Vai for guitar players of all levels. It covers reading and writing music, key signatures, chord scales, rhythm basics, guitar harmonics and modes, with practical exercises, diagrams and concepts, and features Vai's own artwork on every page. Softcover with tablature.