Kenneth D. McNatt Sr., 2406 Glen-brook. is a freshman music edu-; cation major.The 40-member choir is directed bv Frank McKinelv. TwelveWconcerts will be given in G'ddings, Harlingen, Port Lavaca, Baytown, I Pasadena, San Antonio, Pearsall, | Killeen, Austin, and Denton. I The program will include two choral works being performed for I the first time in the Southwest. These are Three Motets by Johannes Brahms and Carl Orff’s Drei A. Cappella-Chore aus Catul-li Carmina,Since its organization in 1938 j the NTSC choir has given more than 800 performances in Oklahoma, New Mexico, Colorado. Kansas, Missouri, Tennessee, Illinois, and 1 exas.