| Database | Chant count |
|---|---|
| Medieval Music Manuscripts Online https://musmed.eu |
3 |
| Portuguese Early Music Database https://pemdatabase.eu |
1 |
| Spanish Early Music Manuscripts https://musicahispanica.eu |
1 |
| Siglum | Folio | Seq | Incipit | Feast | Office | Genre | Position | Mode | Image | DB |
|---|---|---|---|---|---|---|---|---|---|---|
| E-Mh (Madrid) Cód. 51 | 187v | 3 | Cumque in sopore somniasset Constantinus rex | Inventio Crucis | MASS | OfV | Image | SEMM | ||
| E-SAu (Salamanca) Universidad, Archivo y Biblioteca Ms 2637 | 188v | Cumque in sopore somniasset Constantinus rex | Inventio Crucis | MI | OfV | 2? | Image | PEM | ||
| F-Pn Lat. 1135 | 071v | 1 | Cumque in sopore somniasset Constantinus rex | MASS | OfV | Image | MMMO | |||
| F-Pn Lat. 903 | 087v | 5 | Cumque in sopore somniasset Constantinus rex | Inventio Crucis | OfV | Image | MMMO | |||
| GB-Lbl Harley 4951 | 231v | 1 | Cumque in sopore somniasset Constantinus rex | Inventio Crucis | OfV | Image | MMMO | |||
