Béla Bartók completed his Divertimento for Strings in 1939, shortly before fleeing Hungary for the United States. Pianist Miki Aoki makes her Phoenix Symphony debut as soloist in Philip Glass’ Tirol Concerto for Piano and Orchestra, which incorporates Tyrolean folk melodies and passages from his score for “The Truman Show.” Guest conductor Alejandro Gomez Guillen also leads a movement from Mozart’s Eine Kleine Nachtmusik.