Composers
| Composer name | Year of Birth | Death | Compositions in database |
|---|---|---|---|
| Máslo, Jindřich | 1875 | 1964 | 1 |
| Marel, Václav | 1904 | 1964 | 0 |
| Matějovec, Karel | 1889 | 1963 | 1 |
| Machoň, Josef | 1880 | 1962 | 1 |
| Martinů, Bohuslav | 1890 | 1959 | 288 |
| Martínek, Štěpán | 1903 | 1957 | 1 |
| Míšek, Adolf | 1975 | 1955 | 3 |
| Michálek, František | 1895 | 1951 | 1 |
| Masaryk, Jan | 1886 | 1948 | 1 |
| Maixner, Vincenc | 1888 | 1946 | 1 |
| Moor, Karel, Mohr | 1873 | 1945 | 5 |
| Myslík, Hilar | 1929 | 1 | |
| Müllerová, Illona | 1 | ||
| Müller, Michal | 1956 | 18 | |
| Mucha, Geraldine, vlastním jménem Thomsen-Muchová | 1917 | 13 | |
| Mrkvička, Luboš | 1978 | 35 | |
| Moťka, Ondřej | 2 | ||
| Moravec, Antonín | 1928 | 3 | |
| Monoszon, Michal | 2 | ||
| Mojžíš, Vojtěch | 1949 | 47 |