(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 Country Lessons includes the Floyd Cramer Slip-Note Technique; left-hand comping styles; special techniques; blues scales, pentatonic scales, et. al.; the country ballad; and much more!