Media nocte surgebam*

Source: 
Vorau, Stiftsbibliothek, 287 (olim XXIX)
Marginalia: 
A
Folio: 
025v
Sequence: 
7
Feast: 
Dom. per annum
Office/Mass: 
M
Genre: 
W
Position: 
2.
Cantus ID: 
008136
Mode: 
*