(Music Sales America). NOT AN INSTANT HARMONICA BOOK Jon Gindick's method is one of the most complete harmonica books ever. Rock n' Blues Harmonica uses fact, fiction, illustration and notation to teach Music Theory 101, chord progressions, puckering, tongueblocking, octaves, tongue-slaps, headshakes, vibrato, bends, overblows, secrets of great tone, and much more.
