Level Three completes the curriculum for a three-year course of band. The third level book's format differs slightly from the previous levels to allow for longer exercises for the advancing students. It is also slightly more sophisticated in look for the older students. The third level delves into more major and minor keys and scales, changing keys, and more advanced rhythms and meters, including easy mixed meter pieces. Rock-style, jazz-style, specifically swing rhythms, and more syncopated rhy...