Jam medium sidus chori cum

Folio: 
180v
Sequence: 
9
Feast: 
Office/Mass: 
M
Genre: 
V
Position: 
01
Cantus ID: 
600238a
Mode: 
1S
Manuscript Reading Full Text (standardized spelling): 
Jam medium sidus chori cum sit ipse duodeni
Indexing notes: 
sit ipse