Music. louder. noun (Paul) Fe·lix (Ed·ler von Münz·berg) [poul fey-liks eyd-luh r fuh n mynts-berk] /paʊl ˈfeɪ lɪks ˈeɪd lər fən ˈmüntsˌbɛrk/, 1863–1942, Austrian composer, conductor, and writer.