CalendarMonday, February 4 12:30 PM Lunchtime Concert: Boston University Symphony Orchestra Thursday, February 21 7:30 PM MAINSTAGE OPERA: Dolores Claiborne by Tobias Picker Friday, February 22 7:30 PM MAINSTAGE OPERA: Dolores Claiborne by Tobias Picker Saturday, February 23 7:30 PM MAINSTAGE OPERA: Dolores Claiborne by Tobias Picker Sunday, February 24 2:00 PM MAINSTAGE OPERA: Dolores Claiborne by Tobias Picker Monday, February 25 8:00 PM Boston University Symphony Orchestra