 1059.91/2001).Its members are active composers and sound artists who creatively use advances in music technology, producing a variety of musical forms of sonic art in their work.HELMCA became the official Greek federation of the International Confederation of Electroacoustic Music (ICEM) in June 2006, and it is the national member of the IREM (International Rostrum of Elactroacoustic Music, a part of UNESCO).