O*
- Folio
- 012r
- Sequence
- 5
- Manuscript Reading Full Text (standardized spelling)
- O*
- Manuscript Reading Full Text (MS spelling)
- O | ~Magnificat
- Indexing Notes
- Although this chant might appear to be "O magnum," there are numerous incipits (see 13v) of "O" followed by a Magnificat incipit later on the subsequent folios of the manuscript.