Tres ex uno ore cantabant

Source: 
Tours, Bibliothèque municipale, 149
Folio: 
164v
Sequence: 
1
Feast: 
Dom. 4 p. Epiph.
Office/Mass: 
L
Genre: 
A
Position: 
4
Cantus ID: 
005176
Mode: 
8
Differentia: 
1
Differentia database: 
1--k-k-j-kj-h-g--4 123a