(Musicians Institute Press). Learn innovative improvisation concepts from Musicians Institute instructor Sid Jacobs with this book/CD pack designed from the famous school's elective courses. Explores: voice-leading melodic lines, symmetrical scales, triad pairs and much more. The CD includes 48 demonstration tracks each example is played at full tempo, and most are repeated at half speed. | Modern Jazz Concepts for Guitar by Sid Jacobs, Book & Toy | Indigo Chapters