Musique concrète
Musique concrète was introduced to Japan by Toshiro Mayuzumi, who was influenced by a Pierre Schaeffer concert. From 1952, he composed tape music pieces for a comedy film, a radio broadcast, and a radio drama. However, Schaeffer's concept of "sound object" was not influential among Japanese composers, who were mainly interested in overcoming the restrictions of human performance. This led to several Japanese electroacoustic musicians making use of serialism and twelve-tone techniques, evident in Yoshirō Irino's 1951 dodecaphonic piece "Concerto da