Cheesecake Fit for a Maestro

In late winter of last year, Maria Kitsopoulos, a member of the New York Philharmonic since 1996, arrived for rehearsal with a cello on her back and Rubbermaid container in hand. Inside, she had tucked little squares of homemade cheesecake, the luscious filling held together by two layers of flaky pastry. “Musicians love free food,”…