Attendite a falsis prophetis

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
188r
Sequence: 
1
Feast: 
Dom. 9 p. Pent.
Office/Mass: 
E
Genre: 
A
Position: 
1
Cantus ID: 
001511
Mode: 
1
Differentia: 
2
Differentia database: 
1--h-h-g-f-gh-gg--4 66i