 His pupils included Karel Blažej Kopřiva, Jan Antonín Koželuh, Jan Křtitel Kuchař, Josef Mysliveček, and many other distinguished Bohemian composers and musicians.A few of Seger's pieces appeared in print in the 1790s; a selection of eight organ fugues was published by D. G. Türk in 1793.In 1803, J. Polt published Seger's ten preludes for organ, and a few more works followed in the next few decades.