(At a Glance). A first of its kind, the At a Glance series pairs an instructional DVD lesson taught by a professional guitarist with a supplemental book for a comprehensive learning experience. Each book/DVD features several lessons pertaining to one topic, and the DVD lessons feature on-screen music. The lessons are loaded with valuable tips and information, and song examples help to demonstrate the concepts in action. Guitar Scales & Modes At a Glance features four lessons, including: The Major Scale, The Minor Scale, The Minor Pentatonic Scale, and The Modes. It includes riffs from 22 songs: And I Love Her * Bohemian Rhapsody * Hey Joe * La Grange * Money * The Sky Is Crying * Walk Don't Run * and more.