- Ivan Čavlović
(b Zvornik, Dec 17, 1906; d Sarajevo, 1990). Bosnian-Herzegovinian composer, conductor, and concert singer. He started his musical career as a choirboy in the choir Sveta Cecilija at Sarajevo Cathedral. He studied solo-singing in the class of Nina Mastergazi and Leo Pešek at the Music School in Sarajevo. In 1927 he studied solo-singing in the class of Milan Reizer at the Academy of Music in Zagreb. He was a self-taught conductor and composer. From 1928 he conducted amateur choirs in Sarajevo, with which he performed most of his own compositions. He attained great success with the Croatian choir Trebević. After World War II he was an employee of Zavod za zaštitu malih autorskih prava (the ‘Institute for Protection of Authors’ Rights’) and a conductor of the choir Vaso Miskin Crni.
Demetar set harmonizations of folk tunes and based compositions on Bosnian folklore. His harmonic language is traditional but with a certain freedom in the elaboration of extended tonal harmony. He particularly enriched Bosnian-Herzegovinian choral literature....