Cum esset desponsata mater

Source: 
Ljubljana, Nadškofijski arhiv (Archiepiscopal Archives), 18 (olim 17)
Folio: 
023v
Sequence: 
1
Feast: 
Vigilia Nat. Domini
Office/Mass: 
V2
Genre: 
A
Position: 
M
Cantus ID: 
002000
Mode: 
8
Differentia: 
G2
Differentia database: 
1--k-k-j-k-h-g--4 118a