Clark, Thomas, 1949- Arrays : a worktext of musical patterns for aural development / Thomas Clark. - Dubuque, IA : Brown & Benchmark, c1992. - vi p., 157 p. of music ; 28 cm. Production level cataloging. ISBN: 0697143481 LCCN: 92070197 Subjects--Topical Terms: Ear training. LC Class. No.: MT35/CLA