O admirabile commercium creator generis

Source: 
Vercelli, Biblioteca Capitolare, CLXX
Folio: 
025v
Sequence: 
10
Feast: 
Octava Nat. Domini
Office/Mass: 
L
Genre: 
A
Position: 
1
Cantus ID: 
003985
Mode: 
6T
Differentia: 
F
Differentia database: 
1--m-m-k-lm-l-k--4 T7aA
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