Teach Yourself To Play Blues Harmonica is a straight-to-the-point method that immediately addresses the most fundamental blues "harp" techniques. This book will have you jamming the blues in the shortest amount of time. Some of the topics include: posture, cross-harp (second position), note-bending, throat vibrato, hand vibrato, head-shake vibrato, harp-shake vibrato, blues scales, blues progressions, intros, and turnarounds.