The musical material is divided into three voices. This layout serves pedagogic purposes while facilitating ensemble playing. Voices can easily be doubled or switched in order to accommodate different ability levels and unite heterogeneous groups. The included CD provides the necessary drive while maintaining stability and authenticity - making this innovative volume even more effective. The various books for Flute, Violin, Recorder, Clarinet, Trumpet, Tenor Saxophone, and Alto Saxophone can be freelycombined and make various ensemble combinations possible. -the publisher