Erat quidam regulus cujus
- Folio
- 283v
- Sequence
- 1
- Differentia
- *
- Image link
- https://digi.landesbibliothek.at/viewer/image/290/570/
List of concordances
For concordances, please consult the Cantus Index entry for Cantus ID 002661.
For concordances, please consult the Cantus Index entry for Cantus ID 002661.