Play Along Trax Discs 1 & 2 (all exercises)-Original series (blue cover). Arrangements by John Higgins. The second book in the Essential Elements for Strings series reinforces the techniques learned in Book 1 and also introduces new concepts and develops new skills in areas such as dynamics rhythms and sight-reading. Features a broad scope comprehensive detail great pacing thorough reinforcement and much more! (Includes HL00860001 and HL00860002)