Paul Rardin, conductor. The University Choir presents music by contemporary American composers featuring Peter Quince at the Clavier by Dominick Argento. This piece, set to a poem by Wallace Stevens and based on the biblical story of Susanna and the Elders, is subtitled “Sonatina for Mixed Chorus and Piano Concertante” for its active and virtuosic piano part. The program also includes music by Eric Whitacre, Edwin Fissinger, and Eric William Barnum.