Regem martyrum*
- Folio
- 243r
- Sequence
- 5
- Differentia
- *
- Image link
- https://digi.vatlib.it/pub/digit/MSS_Vat.lat.8737/iiif/Vat.lat.8737_0536_fa_0243r.jp2/full/740,/0/native.jpg
List of concordances
For concordances, please consult the Cantus Index entry for Cantus ID 001137.