If you’re an orchestra looking for a quick and easy way to incense your season ticketholders, the Pittsburgh Symphony has a surefire technique for you: make them switch seat locations. A new set of ticket packages are forcing the orchestra to relocate 772 of its 9,650 total subscribers, and some are objecting, loudly. “Complicating things further, the PSO asks its subscribers to give to its annual fund-raising campaigns shortly before asking for ticket renewals.”