In this episode of "THEATER: All the Moving Parts", host Patrick Pacheco sits down with Michael Starobin, one of the top orchestrators on Broadway. He has won Tonys for "Assassins" and "Next to Normal". Starobin started his career orchestrating James Lapine's "March of the Falsettos". He then became the orchestrator for Stephen Sondheim's "Sunday in the Park with George", starting a long time musical and personal rel…