Composers
| Composer name | Year of Birth | Death | Compositions in database |
|---|---|---|---|
| Kozderka, Ladislav | 1913 | 1999 | 6 |
| Kozak, Pavel | 0 | ||
| Kovařík, Pavel | 1975 | 1 | |
| Kovaříček, František | 1924 | 2003 | 19 |
| Kovář, Vladimír | 4 | ||
| Koukl, Georgio, Jiří | 1953 | 4 | |
| Kotzian, Pavel | 1 | ||
| Kotyk, Jan | 2 | ||
| Kotík, Petr | 1942 | 50 | |
| Košut, Michal | 1954 | 50 | |
| Košťál, Erno | 1889 | 1957 | 2 |
| Košťál, Arnošt | 1920 | 2006 | 30 |
| Košnarová, Zdeňka | 1971 | 14 | |
| Košíková, Veronika | 1 | ||
| Kostaš, Martin | 4 | ||
| Kössl, Theodor | 1886 | 1969 | 6 |
| Kosina, Jiří | 1926 | 2000 | 4 |
| Kosíková, Irena | 1975 | 6 | |
| Kořínek, Petr | 1943 | 4 | |
| Kořán, Michal | 1 |