Regressus*

Source: 
Utrecht, Universiteitsbibliotheek, Ms. 406 (shelfmark 3 J 7)
Marginalia: 
X
Folio: 
156r
Sequence: 
4
Feast: 
Inventio Stephani
Office/Mass: 
V2
Genre: 
A
Position: 
1
Cantus ID: 
004603
Mode: 
*
Manuscript Reading Full Text (standardized spelling): 
Regressus*
Manuscript Reading Full Text (MS spelling): 
# | ~Beatus vir qui timet
Indexing notes: 
this chant has been erased; following is "super psalmos Beatus vir qui timent" (with notation);