Notes at Noon, the annual summer music concert series sponsored by the Yale New Haven Hospital Auxiliary, kicked off its 30th year June 24 with Drew Fermo and Friends. Concerts are Fridays, noon - 1 pm (weather permitting), in the Hunter Courtyard at the corner of York and Cedar streets. Upcoming performers are: July 15, the George Baker Band, R&B/jazz; July 22, Billy CoFrances Jazz Band; July 29, the 102nd Army National Guard Band; Aug. 5, Nu Haven Kapeyle with the Seltzer Sisters, Klezmer big band music; Aug.12: Ramblin' Dan Stevens, blues; and Aug. 19, Jeff Fuller Sambeleza, Brazilian jazz.