(Essential Musicianship Strings). Supplement your beginning string curriculum with this new ensemble series from the authors of Essential Elements 2000 for Strings . Essential Musicianship - Ensemble Concepts is a two-level series correlated with Essential Elements 2000 that will reinforce your students' developing skills with solid beginning rounds and easy arrangements. All are designed to supplement method instruction and are organized around the keys taught in Essential Elements 2000 Books 1 and 2. In addition, each book provides a wealth of beginning and intermediate performance materials (over 35 rounds/arrangements in each book). Also available: Ensemble Concepts - Intermediate Level (HL00960192 - 00960197).