David Barrett: Scales Patterns and Bending Exercises #1 Book: Harmonica:

With Online Audio-Learn the most common scales and modes used on the major diatonic Harmonica. The intention behind these extensive exercises is to develop agility and speed on the instrument. Single-note patterns are introduced without bends.After mastering these exercises the lesson then progresses to patterns with bends. If you want to optimise your performance on the Harmonica this is a must-have addition to your library! Written in standard notation withHarmonica tablature.