It’s happening! Tod Machover’s newest opera, “Schoenberg in Hollywood,” is in rehearsals this week. Check out this rehearsal footage as members of the team–Karole Armitage, Peter Torpey, and Ben Bloomberg–explain their roles and describe some of their creative challenges. “Schoenberg in Hollywood” has its world premier next week, November 14-18, in Boston. Shows are selling out, so don’t delay! Get your tickets here.