Amazon.com description: Product Description: (Piano Instruction). Expand your keyboard knowledge with the Keyboard Lesson Goldmine series! The series contains four books: Blues, Country, Jazz, and Rock. Each volume features 100 individual modules that cover a giant array of topics. Each lesson includes detailed instructions with playing examples. You'll also get extremely useful tips and more to reinforce your learning experience, plus two audio CDs featuring performance demos of all the examples in the book! 100 Blues Lessons includes 12-bar blues, 8-bar blues, 16-bar blues; right-hand fills, left-hand patterns; stylings of the great blues pianists; chord voicings; dominant 7th chords, dominant 9th chords; and much more!