The Sul Ross State University Choir and Wind Ensemble will present a concert Thurs. Mar. 4 at 7:30 p.m. In Marshall Auditorium, Morelock Academic Bldg., just off E. Hwy. 90 in Alpine, Texas.  The choir portion of the program includes Three Nocturnes K. 436 by Mozart and the Liebeslieder Walzer Op. 52 by Brahms.