Musica! Summer Strings Academy. Diamond Valley Arts Center, 123 N Harvard St., Hemet. Open to all ages. Classes are held four days each week for 3 weeks. As with previous years this course has two levels – Beginners 12:30-1:30 p.m. and Intermediate/Advanced 2:30 to 4:30 p.m. The academy concludes with a joint concert on June 30. The concert is open to the public. Fees are based on the skill level and ability to pay. Visit www.makingmusica.org for details.