Composers
| Composer name | Year of Birth | Death | Compositions in database |
|---|---|---|---|
| Raclavský, Jiří | 1974 | 19 | |
| Rada, Jan | 1939 | 2 | |
| Rada, Jiří | 1930 | 1998 | 20 |
| Radůza, vlastním jménem Radka Vranková | 1973 | 2 | |
| Raichl, Miroslav | 1930 | 1998 | 58 |
| Raisigl, Miloslav | 1 | ||
| Rak, Štěpán | 1945 | 125 | |
| Rataj, Jakub | 1984 | 35 | |
| Rataj, Michal | 1975 | 48 | |
| Reinberger, Jiří | 1914 | 1977 | 6 |
| Reindl, Tomáš | 4 | ||
| Reiner, Karel | 1910 | 1979 | 110 |
| Rejšek, Radek | 1959 | 24 | |
| Rektorys, Artuš | 1935 | 16 | |
| Riedlbauch, Václav | 1947 | 2017 | 62 |
| Richter, Jiří | 1921 | 1 | |
| Rimon, Jan | 1921 | 1991 | 14 |
| Rinowski, Pavol | 1975 | 4 | |
| Risinger, Karel | 1920 | 2008 | 15 |
| Rod, Rudolf, vlastním jménem Jiří Kubica | 5 |