Composers
| Composer name | Year of Birth | Death | Compositions in database |
|---|---|---|---|
| Leftus, Oldřich | 1900 | 1959 | 1 |
| Lehnert, Josef Robert | 1891 | 1968 | 1 |
| Liška, Zdeněk | 1922 | 1983 | 1 |
| Langer, Adolf | 1910 | 1986 | 12 |
| Linka, Arne | 1938 | 1999 | 45 |
| Lídl, Václav | 1922 | 2004 | 34 |
| Lucký, Štěpán | 1919 | 2006 | 43 |
| Lukáš, Zdeněk | 1928 | 2007 | 236 |
| Lejsek, Vlastimil | 1927 | 2010 | 34 |
| Loudová, Ivana | 1941 | 2017 | 135 |
| Laburda, Jiří | 1931 | 210 | |
| Lahav, Daniel Chaim | 1 | ||
| Lapčíková, Zuzana | 1968 | 1 | |
| Lebeda, Miroslav | 1922 | 1 | |
| Lecian, Kryštof | 2 | ||
| Lepič, Bohumil | 1943 | 1 | |
| Letňan, Julius | 1914 | 2 | |
| Levíček, Jiří | 1 | ||
| Lidmila, Dobroslav | 1926 | 33 | |
| Loukota, P. | 1 |