Jorge Sad. Buenos Aires, 1959. Composer/Improviser, Researcher His music has been played in Festivals and concerts in South and North America, Asia and Europe. A significant part of his work was produced working with improvisers Músicas de una etnia imaginaria (2000), Retransmisión (2006) and Amusia (2017). His music is published by BabelScores and Luscinia discos.