The most complete book on scales and modes ever written. An encyclopedia with over 6,000 diagrams, charts and graphs. Complete explanation of all 5,6,7, and 8 tone scales and modes. The essential volume for every guitarist's library. This book is a "where to" book, showing you exactly where to find any scale in any key on your fretboard. It is a professional reference tool to enhance your music library and playing that you will use for many years to come.