Helena sancta dixit ad Judam

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
172r
Sequence: 
12
Feast: 
Inventio Crucis
Office/Mass: 
L
Genre: 
A
Position: 
4
Cantus ID: 
003024
Mode: 
7
Differentia: 
1
Differentia database: 
1--l-l-m-l-k-jh--4 143b