The New York Scandia Symphony celebrates its 20th Anniversary with a free concert June 14, 8 PM, at Good Shepherd Church. Under the baton of Dorrit Matson of Copenhagen, the Orchestra will perform premieres by composers Frank Foerster and Josefine Opsahl (who will come from Denmark with government officials for the occasion), Nikolaj Hess, Johan Helmich Roman, Carl Nielsen, and Edvard Grieg. Solo violinist is Mayuki Fukuhara. Admission is free, but reservations are advised. To reserve, e-mail audreyrosspub@aol.com