Dum sacrum mysterium cerneret

Source: 
Vorau, Stiftsbibliothek, 287 (olim XXIX)
Folio: 
177v
Sequence: 
6
Feast: 
Michaelis
Office/Mass: 
V
Genre: 
A
Position: 
M
Cantus ID: 
002469
Mode: 
8
Differentia: 
1a
Differentia database: 
1--k-k-kj-kj-h-g--4 123d