The Four-Fret Concept is a unique new title, written by Robert Riegler. It provides 99 examples of improvising over the fundamental 2-5-1 Jazz Progression.
The structure of each study is well explained to start, then each example is dissected, analyzed and explained in detail. Examples are presented in standard notation, TAB, and are also included in the mp3 files that accompany the title. 72 pages and 17 MP3 files.