The Essential Patterns That All the Pros Know and Use. This book/CD pack will get you playing bass lines anywhere on the fretboard, in any key. You'll learn to build bass lines under chord progressions; major, minor, and pentatonic scale patterns; and much more through easy-to-follow diagrams and instructions for beginning, intermediate, and advanced players. The CD includes 64 demonstration and play-along tracks. ©2005, Book & CD, 72 pages.