O crux benedicta quae sola

Source: 
Aosta, Seminario Maggiore - Biblioteca, 6
Folio: 
068r
Sequence: 
1
Feast: 
Suff. Crucis
Office/Mass: 
R
Genre: 
A
Position: 
7
Cantus ID: 
004016
Mode: 
1
Differentia: 
D1
Differentia database: 
1--h-h-g-f-gh-gfed--4 72b