Composers
| Composer name | Year of Birth | Death | Compositions in database |
|---|---|---|---|
| Iglo, Marek | 1968 | 5 | |
| Iglo, Milan | 1933 | 10 | |
| Ille, Tomáš | 6 | ||
| Illín, Evžen | 1924 | 1985 | 5 |
| Indrák, Michal | 1982 | 4 | |
| Ištvan, Miloslav | 1928 | 1990 | 104 |
| Ištvan, Radomír | 1959 | 39 | |
| Ivanovič, Marko | 1976 | 21 | |
| Ivanschicz, Amandus P. | 1847 | 1937 | 1 |