The Harvard University Orchestra will play its first concert of the season tomorrow at 3 o'clock.

The program is as follows: Concerto, from Cantata 142, Bach; Sinfonia, from Cantata 75, Pastorale, from Christmas Concerta, Corell; Dances from "Caprio Suite", Warlock; Concerto for Violin and Strings in E major, Bach. Soloist, Malcolm H. Holmes '28; Water music, minuet, bourree, air, hornpipe, Handel.