Missus est Gabriel angelus ad

Folio: 
021r
Sequence: 
4
Office/Mass: 
L
Genre: 
A
Position: 
1B
Cantus ID: 
003794
Mode: 
8
Differentia: 
4
Manuscript Reading Full Text (standardized spelling): 
Missus est Gabriel angelus ad Mariam virginem desponsatam Joseph