Pierian Sodality Concert

The Pierian Sodality of 1808 will present a concert of twentieth-century chamber music at 8:30 p.m., Sunday, Dec. 12 on the Loeb main stage. Members of the Harvard-Radcliffe Orchestra will perform Villa-Lobos' Sixth String Quartet, Carter's Sonata for flute, oboe, cello, and harp sichord, Varese's "Density 21.5." A chorus will perform the world premiere of James Yannatos's "A Modern Dialogue."