Directed by John Corrie, the choir sings two interpretations of the prayer "Gloria in excelsis Deo": Antonio Vivaldi's, with accompaniment by a string quartet, oboe, trumpet and organ; and John Rutter's, accompanied by brass ensemble and organ. Free but tickets required: batesconcerts.eventbrite.com. FMI 207-786-6135 or olinarts@bates.edu.