Myron Silberstein, Brooklyn-born (in 1974) and a long-term resident of Chicago, belongs to that centuries-old tradition of the composer-pianist. But here the distant roots are not so much in Mozart and Beethoven as in Copland and Barber. Silberstein’s language echoes the tradition of earlier American composers like Paul Creston, Peter Mennin, and Vincent Persichetti, and his tonal harmony may remind …