Cantors such as Archdeacon Ibrahim Ayad should be your main source (21st century), as he and others have studied at the Higher Institute of Coptic Studies and other cathetical schools (Eklirikeya), all of them under the teachings of Archdeacon Habib…
Great, yes you did Peter, thanks a lot for the explanations.
Here are some other interesting videos.
Esma3i - by Fr Bishoy El Komos Luka
http://www.facebook.com/video/video.php?v=2547439923871
Alternate Litany of the Gospel (Coptic) - by Fr Bish…