असली: Lamentatio Sanctae Matris Ecclesiae Constantinopolitanae. Guillaume Dufay. A cappella. Sacred , Motet. Languages. French , Latin. SATB.
अनुबाद: एक cappella. पवित्र, Motet. भाषाएँ. फ्रेंच, लैटिन. Here is a note by Mick Swithinbank on this rather obscure text.