Visit on 12/18/16:
If you're going to cancel a performance for whatever reason, put up a sign so that we don't waste time waiting for something that isn't going to happen. Oh well, at least walking through the nearby shops while waiting for nothing was entertaining. Judging from the other reviews we didn't miss anything, but we still should've Yelped it beforehand.
Yeah, it was free, but we still didn't get our money's worth.