Naturae genitor conserva

Source: 
Paris, Bibliothèque nationale de France - Département des Manuscrits, NAL 1535
Folio: 
006v
Sequence: 
9
Feast: 
Dom. 1 Adventus
Office/Mass: 
M
Genre: 
A
Position: 
2.1
Cantus ID: 
003855
Mode: 
4
Differentia: 
1
Differentia database: 
1--h-g-h-kh-gf-e--4 37a