| ID | Title  | Author | Language | Number of records | Number of melodies |
|---|---|---|---|---|---|
| 896 | Slyšte všichni poslúchajte Slistez wssichni posluchaite | Anonymous | Czech | 1 | 1 |
| 808 | Slyšte rytieři boží | Anonymous | Czech | 0 | 1 |
| 604 | Slyšte přikázanie božie | Anonymous | Czech | 0 | 1 |
| 801 | Slyšiž země | Anonymous | Czech | 0 | 1 |
| 804 | Slýchal li kto od počátka | Anonymous | Czech | 0 | 0 |
| 862 | Slovo do světa stvořenie Ostrovská píseň | Anonymous | Czech | 0 | 0 |
| 249 | Singuli catholici | Anonymous | Latin | 0 | 1 |
| 413 | Sicut rosa sine spina | Jan Jenštejn | Latin | 0 | 0 |
| 409 | Si narrare debeo | Jan Jenštejn | Latin | 0 | 0 |
| 623 | Shlédniž na nás zmilelý pane Zhlédniž na nás zmilelý pane | Anonymous | Czech | 0 | 1 |
| 783 | Seslanie ducha svatého Seslanie ducha swateho | Anonymous | Czech | 0 | 1 |
| 860 | Serenae mentis iubilo Serene mentis iubilo | Anonymous | Latin | 0 | 1 |
| 248 | Septiformis qui in donis | Anonymous | Latin | 0 | 1 |
| 276 | Sedentem in teloneo Sedentem in theloneo | Anonymous | Latin | 0 | 0 |
| 845 | Seď vem přišel mistr Ypokras | Anonymous | Latin-Czech | 0 | 1 |
| 307 | Sed laceratum dei | Anonymous | Latin | 0 | 0 |
| 149 | Scimus in altari | Anonymous | Latin | 1 | 0 |
| 414 | Sanctus hic vir Sigismundus | Jan Jenštejn | Latin | 0 | 0 |
| 659 | Sanctissima mitissima | Anonymous | Latin | 0 | 1 |
| 353 | Sanctifica pater pie | Anonymous | Latin | 0 | 0 |
