Classics in classic style from Concerto Köln
The musicians of Concerto Köln.A little over a week ago, one of the city's great annual musical pleasures began - the Boston Early Music Festival season (their next concert is the Tallis Scholars on Dec. 2). By now BEMF has a global reputation, although I still notice many Bostonians are surprised to hear it - so I'll say this one more time: early music - not the BSO - is what is currently putt…