Classical guitarist Mateo is offering two guitar classes. On Sundays the Guitar Orchestra Class will be held from 4 to 5 p.m. at the Coffee Mill Dance Studio, 804 White St. Guitarists at all levels are welcome. For registration email jampolmateo1@gmail.com. A class for beginners will held each Monday from 4 to 5 p.m. at Williams Hall, 729 Fleming St. For registration, visit http://www.williamshall.org. The cost for each class is $20. For information, call 305-304-1437.