| Composition | Tu es Petrus (Morales, Cristóbal de) for mixed chorus or 2 sopranos, alto, tenor and bass |
| Contributors | Ulrich Alpers, editor |
| Publisher | — |
| Languages | — |
| License | Creative Commons Attribution Non-commercial Share Alike 3.0 |
| Published | — |
| Edition | — |
| Parts? | No |
| Selections? | No |
| Vocal score? | No |
©2026 CMI