Feasts in the Cantus Index Network
| Feast | CI code | A4M | CD | CPL | CSK | FCB | HCD | HYM | MMMO | PEM | SEMM | USU | Total |
| Zenobii | 14052500 | — | 9 | — | — | — | — | — | — | — | — | — | 9 |
| Zenonis | 14041200 | — | — | — | — | — | — | — | 5 | — | — | — | 5 |
| Zephyrini Pape Martyris | 20000162 | — | — | — | — | — | — | — | — | — | 5 | — | 5 |
| Zoerardi, Benedicti | 14071600 | — | 43 | — | 10 | — | — | — | — | — | — | — | 53 |
| Zoili | — | — | — | — | — | — | — | — | — | — | 24 | — | 24 |