This book and CD (you can find live tracks online, too) features transcriptions and examples from Jaco's work. It's designed to make his work more accessible to the serious musician who seeks to master the modern electric bass and improvisation. Through 38 examples, you'll begin to understand the value of thinking, as well as feeling in music. By getting a handle on theory and a strong foundation, you'll find it easier to play what what you feel, because you'll know where to go. You ears and fingers will be better trained.