(Level 2, Complete Blues Harmonica Lesson Series). Composed by David Barrett. For harmonica. Perfect binding. Harmonica Masterclass Lesson. Beginning-Intermediate. Book and online audio. Published by Mel Bay Publications, Inc

(Harmonica Masterclass Series Level 3). by David Barrett. Harmonica Masterclass Lesson. Level: Beginning-Intermediate. Book/CD Set. Size 8.75x11.75. 64 pages. Published by Mel Bay Pub., Inc.

(Harmonica Masterclass Series Level 2). by David Barrett. Harmonica Masterclass Lesson. Level: Beginning-Intermediate. Book/CD Set. Size 8.75x11.75. 24 pages. Published by Mel Bay Pub., Inc.