O crux*

Source: 
Cambrai, Bibliothèque municipale, 38 (olim 40)
Marginalia: 
B
Folio: 
331v
Sequence: 
13
Feast: 
Exaltatio Crucis
Office/Mass: 
M
Genre: 
R
Position: 
1.1
Cantus ID: 
007266
Mode: 
*
Manuscript Reading Full Text (standardized spelling): 
O crux*
Manuscript Reading Full Text (MS spelling): 
O crux