| ID | Title  | Author | Language | Number of records | Number of melodies |
|---|---|---|---|---|---|
| 458 | Consolatrix gubernatrix | Anonymous | Latin | 0 | 0 |
| 34 | Constat aethereis Constat ethereis | Anonymous | Latin | 2 | 1 |
| 106 | Corpus Christi cum sanguine Corpus Cristi cum sangwine | Anonymous | Latin | 2 | 1 |
| 22 | Cosmi caligo pellitur Cozmi caligo pellitur | Anonymous | Latin | 1 | 1 |
| 322 | Creator omnium rerum | Anonymous | Latin | 0 | 0 |
| 743 | Crebro da mihi basia | Anonymous | Latin | 0 | 0 |
| 430 | Crucifixum - Surgens mortis - Cum rex - Salve festa - Also heylich | Anonymous | Latin-German | 1 | 1 |
| 263 | Culmen honoris | Anonymous | Latin | 1 | 1 |
| 208 | Cum ens primum dignatum | Anonymous | Latin | 0 | 0 |
| 19 | Cum gaudio concurrite | Anonymous | Latin | 2 | 1 |
| 209 | Cuncti nunc assurgentes | Anonymous | Latin | 1 | 1 |
| 873 | Da domine colere | Anonymous | Latin | 0 | 1 |
| 132 | Danielis prophetia Danielis prophecia | Anonymous | Latin | 2 | 1 |
| 791 | De radice Iesse De radice Yesse | Anonymous | Latin | 0 | 1 |
| 691 | De Sion exivit tenor legis De syon exivit tenor legis | Anonymous | Latin | 0 | 1 |
| 878 | De summa hierarchia De summa gerarchia | Anonymous | Latin | 0 | 1 |
| 687 | De supernis sedibus | Anonymous | Latin | 0 | 1 |
| 461 | Decus ave virgineum | Anonymous | Latin | 0 | 0 |
| 338 | Dei mater salve rosa | Anonymous | Latin | 0 | 0 |
| 690 | Deinceps ex nulla | Anonymous | Latin | 0 | 1 |
