O beata Maria - 1a pars (of 2): O beata Maria spes unica peccatorum
| Composer | |
|---|---|
| Genre | Motet |
| Cycles |
|
Appears in
| Source | Location | Source Attribution | Voices |
|---|---|---|---|
| E-SI Ms. 21 | 98v | - | |
| E-TZ Archivo Ms. 8 | 34v–36 | [P. Guerrero] | |
| E-Vp s.s. (Diego Sánchez Codex, Santiago Codex) | 56v–57r | - |