Achilleas G. Chaldæakes, Sokrates Loupas, Evangelia Chaldæaki, Uses of the New Method of the Byzantine Notation; Historico-Musicological Testimonies from K. A. Psachos’s Archive Epistêmês Metron Logos 5:1-47, Π1-71.
Uses of the New Method of the Byzantine Notation; Historico-Musicological Testimonies from K. A. Psachos’s Archive,
