Prince Miloš employed Jožef Šlezinger, the son from the cantor from Sombor synagogue, to kind the initial official military band and introduce brass tunes to Serbia. This meant that to today, Serbian brass bears resemblance to klezmer, which in turn has loads of Balkan insfluence alone (to discover for yourself, https://lindseyy108iuf1.oneworldwiki.com/user