Boston Baroque and director Martin Pearlman ring in the New Year, 2013, with a festive concert of baroque concerti and Pergolesi's comic opera La serva padrona ("The Maid Mistress"), with soprano Sarah Heaton as Serpina, baritone David Kravitz as Uberto, and Remo Airaldi as Vespone, recorded in concert at Sanders Theatre on the campus of Harvard University.