O admirabile commercium creator generis

Source: 
The Poissy Antiphonal
Folio: 
044v
Sequence: 
5
Feast: 
Octava Nat. Domini
Office/Mass: 
L
Genre: 
A
Position: 
1
Cantus ID: 
003985
Mode: 
6
Differentia: 
F1
Manuscript Reading Full Text (standardized spelling): 
O admirabile commercium creator generis humani animatum corpus sumens de virgine nasci dignatus est et procedens homo sine semine largitus est nobis suam deitatem