(Berklee Guide). Improvise with more expression and freedom in bluegrass and related styles. These ideas, exercises, and etudes will help you expand your palette of improvisational techniques and sounds. Develop your versatility over the fingerboard, and master harmonic and rhythmic ideas on the mandolin. The CD has demonstration and play-along tracks, performed by an all-star band. | Beyond Bluegrass Mandolin by Matt Glaser, Book & Toy | Indigo Chapters