, ▁and ▁cost ume ▁together ▁and ▁created ▁a ▁new ▁kind ▁of ▁music ▁club . ▁The ▁movement ▁spread ▁to ▁eth nic ▁Hung arian ▁communities ▁elsewhere ▁in ▁the ▁world . ▁ ▁B alk an ▁music ▁▁ ▁B alk an ▁folk ▁music ▁was ▁influenced ▁by ▁the ▁m ing ling ▁of ▁B alk an ▁eth nic ▁groups ▁in ▁the ▁period ▁of ▁Ott oman ▁Empire . ▁It ▁compr ises ▁the ▁music ▁of ▁Bos nia ▁and ▁Herz egov ina , ▁Bulg aria , ▁Cro atia , ▁Greece , ▁Mont en eg ro , ▁Ser bia , ▁Roman ia , ▁Republic ▁of ▁Mac ed onia , ▁Alban ia , ▁some ▁of ▁the ▁historical ▁states ▁of ▁Y ug oslav ia ▁or ▁the ▁State ▁Union ▁of ▁Ser bia ▁and ▁Mont en eg ro ▁and ▁ge ographical ▁regions ▁such ▁as ▁Th race . ▁Some ▁music ▁is ▁character ised ▁by ▁complex ▁rh ythm . ▁ ▁A ▁notable ▁act ▁is ▁The ▁Myst ery ▁Of ▁The ▁Bulgar ian ▁Vo ices , ▁which ▁won ▁a ▁Gram my ▁Award ▁in ▁ 1 9 8 9 . ▁ ▁An ▁important ▁part ▁of ▁the ▁whole ▁B alk an ▁folk ▁music ▁is ▁the ▁music ▁of ▁the ▁local ▁Roman i ▁eth nic ▁minor ity . ▁ ▁Nord ic ▁folk ▁music ▁▁ ▁Nord ic ▁folk ▁music ▁includes ▁a ▁number ▁of ▁trad itions ▁in ▁Northern ▁European , ▁especially ▁Sc and in av ian , ▁countries . ▁ ▁The ▁Nord ic ▁countries ▁are ▁generally ▁taken ▁to ▁include ▁I cel and , ▁Norway , ▁Finland , ▁Sweden ▁and ▁Den mark . ▁Sometimes ▁it ▁is ▁taken ▁to