ů ▁ ▁Boh us lav ▁Martin ů ▁( 1 8 9 0 – 1 9 5 9 ) ▁is ▁compared ▁with ▁Pro k of iev ▁and ▁Bart ók ▁in ▁his ▁innov ative ▁incorpor ation ▁of ▁Central ▁European ▁eth nom us ic ology ▁into ▁his ▁music . ▁He ▁continued ▁to ▁use ▁Boh em ian ▁and ▁Mor av ian ▁folk ▁mel od ies ▁throughout ▁his ▁o e uv re , ▁usually ▁nur ser y ▁rh ym es — for ▁instance ▁in ▁Ot ví r ání ▁stud á nek ▁(" The ▁Open ing ▁of ▁the ▁Well s "). ▁ ▁Norway ▁ ▁Ed vard ▁Gr ieg ▁ ▁Ed vard ▁Gr ieg ▁( 1 8 4 3 – 1 9 0 7 ) ▁was ▁an ▁important ▁Rom antic ▁era ▁composer ▁whose ▁music ▁helped ▁establish ▁a ▁Norwegian ▁national ▁identity ▁. ▁ ▁Finland ▁ ▁Jean ▁Sib el ius ▁ ▁Jean ▁Sib el ius ▁( 1 8 6 5 – 1 9 5 7 ) ▁had ▁strong ▁patri otic ▁feelings ▁for ▁Finland . ▁He ▁composed ▁Finland ia . ▁ ▁Sweden ▁ ▁Hugo ▁Alf v én ▁ ▁Hugo ▁Alf v én ▁( 1 8 7 2 – 1 9 6 0 ) ▁studied ▁at ▁the ▁music ▁conserv atory ▁in ▁his ▁h omet own , ▁Stockholm . ▁In ▁addition ▁to ▁being ▁a ▁viol in ist , ▁conduct or , ▁and ▁composer , ▁he ▁was ▁also ▁a ▁painter . ▁He ▁is ▁perhaps ▁best ▁known ▁for ▁his ▁five ▁sym phon ies ▁and ▁three ▁Swedish ▁R haps od ies . ▁ ▁Den mark ▁ ▁N iels