(Photo: Paolo Cisi) For what was the third presentation in a crowded evening of events, Cremona’s Monteverdi Festival scheduled a performance of a selection of the composer’s madrigals, culminating with “Il Combattimento di Tancredi e Clorinda.” It was, however, not presented as a concert but as a staged performance in the form of an opera, entitled “Polittico Monteverdiano,” put together {…}