| ID | Title  | Author | Mode | Number of associated texts | Number of associated records |
|---|---|---|---|---|---|
| 111 | Aaron virga iam floruit | Anonymous | 2 | 0 | |
| 302 | Ab aethere lumen claret Ab ethere lumen claret | Anonymous | D | 1 | 0 |
| 195 | Ab archanis oritur | Anonymous | 1 | 0 | |
| 267 | Ach homo perpende fragilis | Anonymous | E | 1 | 1 |
| 377 | Ad cultum tuae laudis Ad cultum tue laudis | Johannes Decanus | A | 1 | 0 |
| 67 | Ad honorem et decorem matris domini | Anonymous | 4 | 8 | |
| 16 | Ad te mens consurgat rei | Anonymous | 0 | 0 | |
| 281 | Alle- domina flos virginalis | Anonymous | F | 1 | 0 |
| 204 | Alleluia Ave benedicta Maria | Anonymous | F | 2 | 8 |
| 203 | Alleluia Ave lumen sidereum | Anonymous | F | 1 | 2 |
| 201 | Alleluia Imperatrix egregia Iesu mater Alleluia Imperatrix egregia Ihesu mater | Anonymous | E | 1 | 1 |
| 202 | Alleluia O consolatrix pauperum | Anonymous | F | 1 | 2 |
| 4 | Alleluia O Maria rubens rosa | Anonymous | E | 1 | 5 |
| 206 | Alleluia Prophetae sancti (Schlager, Mel. 2) Alleluia Post partum virgo | Anonymous | F | 1 | 1 |
| 301 | Altitonanti cantica | Anonymous | F | 1 | 0 |
| 278 | Andělíku rozkochaný | Anonymous | D | 1 | 1 |
| 41 | Angelus ad virginem Christi destinatur Angelus ad virginem Cristi destinatur | Anonymous | C | 1 | 5 |
| 17 | Angelus ad virginem subintrans | Anonymous | 0 | 0 | |
| 359 | Anni novi novitas | Anonymous | F | 1 | 0 |
| 343 | Anno milleno | Anonymous | C | 1 | 1 |
