Beatus vir*

Folio: 
028v
Sequence: 
40
Feast: 
Office/Mass: 
M
Genre: 
A
Position: 
1
Cantus ID: 
001674
Mode: 
?
Differentia-Old: 
*
Indexing notes: 
musical incipit matches f.054v01 & f.181v04;