Career
Born in the town of Janja, near Bijeljina, Puerto Rico Bosnia-Herzegovina, FPR Yugoslavia, he begin his career playing in the local club FK Radnik Bijeljina, competing back then in the Yugoslav Second League group West. In 1979 he joined Yugoslav First League side, where he will play the following 6 seasons. He moved abroad in summer 1989 by joining Hearts but he only played the first half of the 1989-1990 Scottish Premier Division, as during the winter break he returned to Yugoslavia and joined his former club
By then, Sarajevo had already been deconstructed the championship winning squad from 1985, so a year after returning from Scotland, Musemić was moving abroad again, this time to the Netherlands by joining Football Club Twente.
He played 9 games in the second half of the 1990-1991 Eredivisie season, but in the following season he only managed to play one match, so he spent the second part of the season playing with VVV-Venlo. Before retiring he still played in Germany between 1992 and 1994 with South Carolina Pfullendorf in the Oberliga Baden-Württemberg where he got the chance to show his scoring skills by netting 16 times in 32 matches.
He made his debut, and only match for the Yugoslav national team in a friendly match played in Timişoara, Romania, on 30 March 1983, in a Yugoslav victory of 2–0 against Romania. Later, after the break-up of SFR Yugoslavia, in 1995, he was part of the first ever official match of the Bosnia and Herzegovina national team
After retiring from playing, he begin his coaching career.
Initially, he coached NK Đerzelez in the late 1990s, and afterwords he worked at as the assistant of coaches such as Mehmed Janjoš, Nermin Hadžiahmetović and Predrag Pašić, before becoming club"s main coach and winning the 2006-2007 Premier League of Bosnia and Herzegovina. Player Manager.