There’s still time to catch some of the Detroit area’s most exciting singers and performers of all ages in Learning at the Opera House final performances. Directed by Karen V. DiChiera, Michigan Opera Theatre’s Learning at the Opera House programs showcase the area’s talented young singers and performers, many who will go on to perform professionally. Gilbert and Sullivan’s Patience, performed by the young singers of the Operetta Workshop, is Friday, July 26 at 6 p.m.