Musique concrète
Also called concrete music
Studio practice of composing with recorded sound on tape and loudspeaker (Schaeffer, Henry, the Paris GRM). Empty extra Received is historically checked. Serialism leftover as an opposed Darmstadt/Cologne sibling, not a parent. Radio-art leftover as a neighboring studio job, not a parent. It already gives Industrial the tape-and-noise job recoded as a band. Elektronische Musik leftover as a Cologne oscillator sibling, not a child. Acousmatic leftover as a later concert name on this node. Ambient leftover as later studio ethic; Eno testimony is not an edge.