O quam pulchra es casta

Source: 
Klosterneuburg, Augustiner-Chorherrenstift - Bibliothek, 589
Folio: 
127v
Sequence: 
10
Feast: 
Comm. plurimorum Virginum
Office/Mass: 
M
Genre: 
A
Position: 
1.2
Cantus ID: 
004069
Mode: 
7
Differentia: 
C1
Differentia database: 
1--l-l-m-l-k-jk--4 144a