Wednesday night May 10 at 7:00 on the “Evening Concert” on WILL-FM 90.9 it’s the San Francisco Symphony. Guest conductor Ludovic Morlot leads the group in Ravel’s “Mother Goose Suite” and Timothy Higgins “Trombone Concerto”. Also on the program Copland’s “Appalachian Spring conducted by Music Director Laureate Michael Tilson Thomas.