Listen to the Concert Preview! The Grawemeyer Award-winning American composer Sebastian Currier's Divisions was co-commissioned by the BSO with the Seattle Symphony Orchestra and the National Orchestra of Belgium to commemorate the centennial of World War I. The title's meaning refers to both the military connotation of "divisions" as well as to its 16th-century usage as a set of instrumental variations. Two strongly contrasting 19th-century works balance the program.