WILLIAM SPINNENWEBER FINE ARTS COLUMNIST A standing room-only audience, emitting much anticipation and excitement, filled the pews and gallery of St. Paul’s Episcopal Church in Pittsburgh on Friday, Feb. 28. These patrons could have spent this 28-degree night bundled on their couches. Instead, a musical world premiere called them forth.  Franciscan University of Steubenville’s Schola Cantorum Franciscana collaborated with the St. Vincent Camerata […]