In principio*

Source: 
Praha (Prague), Národní knihovna České republiky (National Library), VI.E.4c
Folio: 
098r
Sequence: 
4
Feast: 
Octava Nat. Domini
Office/Mass: 
M
Genre: 
V
Position: 
02
Cantus ID: 
007840a
Manuscript Reading Full Text (standardized spelling): 
In principio*
Indexing notes: 
MS: "Vel"