music+concrete — similar tags: electroacoustic, field recordings, collage, noise, sound art, tape music, experimental, surrealism, acousmatic, tape manipulation, avant-garde, drone, found sound, field recording, sound collage, dada, audiovisual, musique concrete, harsh, electroacustic, free folk, acousmatique, fluxus, analog synthesizer, improvisation, electroacoustique, harsh ambient, improv, tape collage, cassettes,