プラハ音楽院
Kabeláč was born in Prague. In 1928–31 he studied at the Prague Conservatory as a pupil of Karel Boleslav Jirák, simultaneously (in 1930–31) he was a pupil of Alois Hába. In 1932–54 Kabeláč was employed by Prague Radio. From 1957 to 1968 he worked as a teacher at the Prague Conservatory. During his life Kabeláč was active in "Umělecká beseda", in the "Federation of Czechoslovak Composers" and other organisations.