Johannes Brahms rewrote his Serenade No. 1 for chamber orchestra after discarding its original version for nine instruments. The program also includes Igor Stravinsky’s “Dumbarton Oaks” Concerto, commissioned for the 30th wedding anniversary of Robert Woods Bliss and Mildred Barnes Bliss. Conductor Alejandro Gomez Guillen also leads Charles Ives’ The Unanswered Question.