O magnum pietatis opus mors

Source: 
Klosterneuburg, Augustiner-Chorherrenstift - Bibliothek, 589
Folio: 
085r
Sequence: 
19
Feast: 
Exaltatio Crucis
Office/Mass: 
L
Genre: 
A
Position: 
1
Cantus ID: 
004035
Mode: 
7
Differentia: 
C1
Differentia database: 
1--l-l-m-l-k-jk--4 144a