Rectos decet collaudatio

Source: 
Paris, Bibliothèque nationale de France - Département des Manuscrits, NAL 1535
Folio: 
031r
Sequence: 
12
Feast: 
Fer. 2 per annum
Office/Mass: 
M
Genre: 
A
Position: 
1.4
Cantus ID: 
004580
Mode: 
1
Differentia: 
8
Differentia database: 
1--h-h-h-h-hg-h--4 11c