Hagen Quartet at Celebrity Series
Photo by Harald HoffmannI'm late - very late - with an appreciation of the Quartet, which played at Celebrity Series over a week ago; but then they were late (very late!) in getting to Boston - in fact I don't think they've ever visited the Hub before, in a storied career that has lasted some thirty years. So - there, I suppose. How does that feel, Hagen String Quartet?Okay, so we have no relationshi…