Classical music master class and concert Guitarist Troy King and soprano Leneida Crawford present a master class and concert April 12-13 at Anne Arundel Community College, 101 College Parkway in Arnold. The class is free and will meet from 4 p.m. to 6 p.m. Friday in the Cade Center for Fine Arts, Room 224. Concert takes place at 8 p.m. Saturday in the Humanities Building, Room 112. Tickets are required for the concert and are $15; $10 for senior citizens, outside students, AACC faculty and staff, active military, and groups; and $5 for AACC students with ID. Information: 410-777-2457 or email firstname.lastname@example.org.