| ID | Title  | Author | Language | Number of records | Number of melodies |
|---|---|---|---|---|---|
| 623 | Shlédniž na nás zmilelý pane Zhlédniž na nás zmilelý pane | Anonymous | Czech | 0 | 1 |
| 409 | Si narrare debeo | Jan Jenštejn | Latin | 0 | 0 |
| 413 | Sicut rosa sine spina | Jan Jenštejn | Latin | 0 | 0 |
| 249 | Singuli catholici | Anonymous | Latin | 0 | 1 |
| 862 | Slovo do světa stvořenie Ostrovská píseň | Anonymous | Czech | 0 | 0 |
| 804 | Slýchal li kto od počátka | Anonymous | Czech | 0 | 0 |
| 801 | Slyšiž země | Anonymous | Czech | 0 | 1 |
| 604 | Slyšte přikázanie božie | Anonymous | Czech | 0 | 1 |
| 808 | Slyšte rytieři boží | Anonymous | Czech | 0 | 1 |
| 896 | Slyšte všichni poslúchajte Slistez wssichni posluchaite | Anonymous | Czech | 1 | 1 |
| 21 | Sol de stella oritur | Anonymous | Latin | 3 | 0 |
| 67 | Sol nascitur de sidere Sol nascitur de sydere | Anonymous | Latin | 3 | 0 |
| 537 | Solemnizemus hodie Solempnisemus hodie | Anonymous | Latin | 1 | 0 |
| 250 | Solis praevia Solis previa | Anonymous | Latin | 0 | 1 |
| 684 | Sonent laudes pueri | Anonymous | Latin | 0 | 0 |
| 934 | Sophia nasci - O quam pulchra - Magi videntes Sophia nasci - O quam pulcra - Magi videntes | Anonymous | Latin | 0 | 1 |
| 277 | Spiritum misit hodie | Anonymous | Latin | 1 | 1 |
| 349 | Splendor patris et sol iustitiae Splendor patris et sol iusticie | Anonymous | Latin | 0 | 0 |
| 538 | Sponsam Christi Barbaram Sponsam Cristi Barbaram | Anonymous | Latin | 0 | 0 |
| 29 | Stalať sě jest věc divná Stalat sye giest wyecz dywna | Anonymous | Czech | 3 | 1 |
