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. Guitar Chords – At a Glance features four lessons: Open Chords, Power Chords, Barre Chords, and Introduction to Seventh Chords. The DVD is filmed in high definition and features on-screen music.