Airs Monday, October 16, 2017, at 1 p.m. The San Francisco Symphony continues its season of broadcast concerts this week with Michael Tilson Thomas leading the orchestra in the Symphony No. 1 in D major by C.P.E. Bach, the Symphony No. 1 in C minor by Brahms, and Apollo by Stravinsky. In the middle, pianist Yefim Bronfman will be featured in a new work by Jörg Widmann, his Trauermarsch for Piano and Orchestra.