O quam pulchra virginum casta

Source: 
Paris, Bibliothèque nationale de France - Département des Manuscrits, NAL 1412
Folio: 
200r
Sequence: 
6
Feast: 
XI milium Virginum
Office/Mass: 
V2
Genre: 
A
Position: 
1
Cantus ID: 
205427
Mode: 
3
Differentia: 
A2
Differentia database: 
1--k-k-kj-hj-h-gh--4 102c