Unus enim spiritus acies

Source: 
Paris, Bibliothèque nationale de France - Département des Manuscrits, NAL 1412
Folio: 
196v
Sequence: 
5
Feast: 
XI milium Virginum
Office/Mass: 
M
Genre: 
A
Position: 
1.6
Cantus ID: 
205450
Mode: 
6T
Differentia: 
F1
Differentia database: 
1--m-m-k-lm-l-k--4 T7aA