Fri. 3/22 10a: Named after composer John Donald Robb, former Dean of the College of Fine Arts at the University of New Mexico, the 42nd annual Composers' Symposium, four days of master classes, lectures and concerts of newly-commissioned works, takes place from March 24-27 on the UNM campus in Albuquerque. Spencer Beckwith speaks with the co-Artistic Director of the Symposium, from the UNM Music faculty, composer Peter Gilbert.