| Verfasser | Häufigkeit |
| Garín Ortiz de Taranco, Felipe María 1908-2005 |
43 |
| Ortiz, Diego 1510-1570 |
43 |
| Peris-Ortiz, Marta |
29 |
| Ortiz Monasterio, Pablo 1952- |
11 |
| García Rojo, Diosdado |
10 |
| Ortiz Heras, Manuel |
10 |
| Ortiz de Montalván, Gonzalo |
10 |
| Ortiz, Cristina 1950- |
10 |
| Ortíz de Zúñiga, Manuel |
10 |
| Ortiz Mena, Antonio |
9 |
| Ortiz, Gumbi |
9 |
| Ortiz, Steven M. |
9 |
| Savall, Jordi 1941- |
9 |
| Tiwari, Sanju |
9 |
| Fonseca, Maria Amália Ortiz da |
8 |
| Ortiz Canseco, Marta 1983- |
8 |
| Ortiz, Joseph M. 1972- |
8 |
| Ortiz, Michael 1980- |
8 |
| Piguet, Michel 1932-2004 |
8 |
| Ricercare-Ensemble für Alte Musik (Zürich) |
8 |