O pater optime - 1a pars (of 2): O pater optime et virginitatis speculum
| Composer | Anonymous |
|---|---|
| Genre | Motet |
| Cycles |
|
Appears in
| Source | Location | Voices |
|---|---|---|
| I-Lg MS 775 | 39v–40v |
Voice:
[no designation]
Voice Text:
O pater optime et virginitatis speculum … 2a p.: Invicte màrtir . . .
|