O crux gloriosa o crux

Source: 
Stuttgart, Württembergische Landesbibliothek, HB.I.55
Marginalia: 
5
Folio: 
096v
Sequence: 
1
Feast: 
Inventio Crucis
Office/Mass: 
X
Genre: 
A
Position: 
2
Cantus ID: 
004018
Mode: 
1
Differentia: 
ab
Differentia database: 
1--h-h-hg-gf-gh-gfd--4 70b
Extra: 
ab