| Verfasser | Häufigkeit |
| Hartmann Schweizer, Rahel 1965- |
8 |
| Hartmann, Karl Amadeus 1905-1963 |
3 |
| Loroff, Claudia |
3 |
| Stamm-Riemer, Ida |
3 |
| Abel, Alan 1928-2020 |
2 |
| Amelung, Till 1979- |
2 |
| Barber, Samuel 1910-1981 |
2 |
| Bernstein, Leonard 1918-1990 |
2 |
| Brahms, Johannes 1833-1897 |
2 |
| Chávez, Carlos 1899-1978 |
2 |
| Creston, Paul 1906-1985 |
2 |
| Deinbeck, Monika |
2 |
| Hartmann, André |
2 |
| Hartmann, Arndt |
2 |
| Hartmann, Georg |
2 |
| Hartmann, Heidrun E. K. 1942-2016 |
2 |
| Hartmann, Klaus |
2 |
| Hartmann, Melanie |
2 |
| Hindemith, Paul 1895-1963 |
2 |
| Holst, Gustav 1874-1934 |
2 |