Tamquam aurum in fornace*

Source: 
Paris, Bibliothèque nationale de France - Département des Manuscrits, Latin 12601
Folio: 
116r
Sequence: 
9
Feast: 
Cornelii, Cypriani
Office/Mass: 
M
Genre: 
A
Position: 
1.2
Cantus ID: 
005100
Mode: 
?
Differentia: 
*