"Hal Leonard Corporation is a United States music publishing and distribution company founded in Winona, Minnesota, by Harold ""Hal"" Edstrom, his brother, Everett ""Leonard"" Edstrom, and fellow musician Roger Busdicker. Currently headquartered in Milwaukee, Wisconsin, it is the largest sheet music publisher in the world.
(Guitar Educational). This book for both acoustic and electric guitarists is designed to be a handy guide to the two most important components of playing: chords and scales. More than just a reference, it will also help you understand how chords and scales are created, named and used, and how they are related to each other. Includes over 1,400 chord diagrams; major, minor, pentatonic, blues and diminished scales; and modes. Teaches how to understand intervals and build major, minor, augmented, diminished and extended chords.