Fan of Baroque music with period instruments?  Then don't miss Buxtehude Consort this weekend featuring the Telemann Cantatas!  Here's a sample video and a few pictures from their rehearsal today, to give you a glimpse of what you can expect.     Buy your tickets online, here, or at the door.  The concert on 11/12 is at:  at 8:00pm at Church of the Crucifixion, Center City Philadelphia, and you c…