Events April 3, 1998 Brussels (Belgium) Ars Musica 1998: 50 ans de musique concrète / acousmatique March 31, 1998 Mons (Belgium) Ars Musica 1998: 50 ans de musique concrète / acousmatique Festival: 10th edition: March 12 – April 4, 1998 Belgium arsmusica.be Presented by: Ars MusicaEdition of: Ars Musica
