← Music Lit. Listening Pt. 1 Export Options Alphabetize Word-Def Delimiter Tab Comma Custom Def-Word Delimiter New Line Semicolon Custom Data Copy and paste the text below. It is read-only. Select All Mass for Christmas Day Anonymous - Gregorian Chant Mass Organa from Musica enchiriades Anonymous - Ca. 850 - 890 Alleluia Justus Anonymous Ca. 1100 Viderunt omnes Leoninus 2nd half of 12th cent. La messe de Nostre Dame - Kyrie Machau mid 14th cent. http://gvsu.naxosmusiclibrary.com/catalogue/item.asp?cid=BC94217