(Guitar). Paul Butterfield Teaches Blues Harmonica is part of the Listen and Learn series from Homespun. Paul explains some of his playing techniques that made him famous such as note-bending, tongue-blocking, and tremolo. Includes online access to audio for download or streaming, using the unique code inside this book. Now including PLAYBACK+, a multifunctional audio player that allows you to slow down audio without changing pitch, set loop points, change keys, and pan left or right available exclusively from Hal Leonard. | Paul Butterfield - Blues Harmonica Master Class, Book & Toy | Indigo Chapters