Occurrerunt templorum

Source: 
Piacenza, Basilica di S. Antonino - Biblioteca e Archivio Capitolari, 65
Folio: 
388v
Sequence: 
2
Feast: 
Gervasii, Protasii
Office/Mass: 
M
Genre: 
A
Position: 
3.3
Cantus ID: 
203631
Mode: 
1
Differentia: 
1
Differentia database: 
1--h-h-g-f-gh-gg--4 66i