O Gabriel nuntius caelorum qui

Source: 
Graz, Universitätsbibliothek, Ms. 211; Antiphonale "Codex Albensis"
Folio: 
160r
Sequence: 
16
Feast: 
Annuntiatio Mariae
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
004028
Manuscript Reading Full Text (standardized spelling): 
O Gabriel nuntius caelorum qui januis clausis ad me intrasti et verbum nuntiasti concipies et paries Emmanuel vocabitur