Alleluia ix (Dulce lignum)

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Marginalia: 
B
Folio: 
384r
Sequence: 
5
Feast: 
Inventio Crucis
Office/Mass: 
M
Genre: 
A
Position: 
3.
Cantus ID: 
001334
Mode: 
1
Differentia: 
2
Differentia database: 
1--h-h-h-h-g-h--4 11b