Gregorius ortus*
- Folio
- 045r
- Sequence
- 4
- Differentia
- *
- Addendum
- P1r
- Extra
- ab
- Manuscript Reading Full Text (standardized spelling)
- Gregorius ortus*
- Manuscript Reading Full Text (MS spelling)
- Gregorius ortus
- Image link (Cantus Ultimus)
- https://cantus.simssa.ca/manuscript/123609/?folio=045r&chant=4
List of concordances
For concordances, please consult the Cantus Index entry for Cantus ID 002981.