TheSibelius Society of Finland (Finnish:Sibelius-Seura ry,Swedish:Sibelius-Samfundet rf) is a society inFinland dedicated to the music of the Finnish composerJean Sibelius. It was set up in December 1957.[1][2] The Society and theMinistry of Education opened the composer and his wifeAino'sJärvenpää houseAinola as a museum in 1974. Since 1965 they have also organised the international Sibelius competition in violin every five years.[3]