Alma redemptoris mater quae

Folio: 
387v
Sequence: 
8
Feast: 
Office/Mass: 
V2
Genre: 
A
Position: 
1M
Cantus ID: 
001356
Mode: 
5
Differentia: 
G1b
Differentia database: 
Extra: 
175v
Indexing notes: 
A second differentia is given (?) - c-c-a-b-G-F?;