Alexander Blachly has been performing, teaching, and contributing scholarship within the rarefied world of early music for more than three decades. He conducts, tours, and records with Pomerium (named for the famous Italian Trecento music theory treatise), which Blachly himself founded in 1972. He has taught early music courses and directed amateur and student early music ensembles at Columbia University, Sarah Lawrence College, New York University, Rutgers University, and the University of Pennsylvania (ensemble Ancient Voices). Since 1993, he has been director of choral musi...