O magnum pietatis opus mors

Source: 
Stuttgart, Württembergische Landesbibliothek, HB.I.55
Marginalia: 
7
Folio: 
131v
Sequence: 
8
Feast: 
Exaltatio Crucis
Office/Mass: 
L
Genre: 
A
Position: 
1
Cantus ID: 
004035
Mode: 
7
Differentia: 
yd
Differentia database: 
1--l-l-m-lK-k-jk--4 144d
Extra: 
yd