Amicus meus*

Source: 
Sankt Gallen, Stiftsbibliothek, 388
Marginalia: 
A
Folio: 
185
Sequence: 
16
Feast: 
Fer. 4 Maj. Hebd.
Office/Mass: 
M
Genre: 
R
Position: 
1
Cantus ID: 
006083
Mode: 
*
Manuscript Reading Full Text (standardized spelling): 
Amicus meus*
Manuscript Reading Full Text (MS spelling): 
Amicus meus
Indexing notes: 
a Matins nocturn?