Creative and Cultural Industry Association SOUNDLESSNESS in collaboration with Elementary Music School “Mladen Pozajić” Sarajevo, Secondary Music School Sarajevo, Academy of Music University of Sarajevo, University of Sarajevo, Jewish Cultural, Educational and Humanitarian Society “La Benevolencija” Sarajevo and Bosnian Outdoor Activities Association organise The 4th International Piano Competition Memorial Matusja Blum. The international competition is organized in honor of one of the greatest piano pedagogues in this area, Professor Matusja Blum. It helps young musicians, et international renown, broaden their experience and knowledge.