Air in Motion, for flute and string quartet, is in four contrasting movements. The first movement is a short, fast, rhythmic prelude where the strings and flute echo each other’s changing rhythmic pulse (like mini metric modulations that turn on a dime). The second movement is a canon on 50 notes (in honor of Carol’s 50th anniversary season). The canon begins as a repeating ascending pattern which gradually changes over time. The same canon appears later in slow motion and in different gui...