Josef Anton Riedl born in 1929 discovered musique concrète in 1951 and started composing his own pieces in 1952. He became music director of the Siemens Studio for Electronic Music in Munich in 1959. Available for the first time on CD (after a very long time deleted LP on Wergo), a great collection of electroacoustic pieces. “Paper Music I” (1961-70), “Studie 59 I” (1959), “Zeichnen - Klatschen/Zeichnen - Zeichnen” (1979-81), “Landschaftsbeschreibung I” (1973), “Mix Fontana Mix” (1974-76-79), “Silphium” (1969-70), “Lautgedichtfolge g)” (1977-79-98), “Ausfluss, Niederschlag, Spur, Nachhall I” (2000-02-07), “Douce-Amère” (1972-74-81), “Komposition Nr. 2” (1963-65), “Polygonum” (1968-70), “Leonce und Lena” (1963-64), “Vielleicht - Duo” (1963-68-70), “Musique Concrète - Studie II” (1951-59), “Musique Concrète - Studie I” (1951-59), “Studie 62 I” (1962), “Studie 62 II” (1962). “Klangsynchronie I Studie 59” (1981), “Komposition Nr. 3” (1965-67), “Studie 61 I” (1961), “Ideir notna fesoj” (1993), “Elektronische Musik - Studie II” (1959), “Elektronische Musik - Studie I” (1958).