Haec porta clausa erit non (...)

Folio: 
101r
Sequence: 
4
Office/Mass: 
V
Genre: 
A
Position: 
3
Cantus ID: 
202099
Mode: 
4
Differentia: 
11b
Differentia database: 
Manuscript Reading Full Text (standardized spelling): 
Haec porta clausa erit non (...)