Tempus est ut revertar ad eum

Source: 
Stuttgart, Württembergische Landesbibliothek, HB.I.55
Marginalia: 
5
Folio: 
100r
Sequence: 
12
Feast: 
Ascensio Domini
Office/Mass: 
M
Genre: 
R
Position: 
2.3
Cantus ID: 
007758
Mode: 
4