Introduction to Kalophony, the Byzantine Ars Nova

Originally published under the title ?? ??a??a at?s -- ?? ?a? t? a?? ata t?? ss??a?t???? e??p???a? (1979), this publication reveals for the first time the entire magnitude of Byzantine kalophony serving as a systematic introduction to the Greek Byzantine music culture, that of the Byzantine Psaltic Art, at the height of its expression.