Helmut Lachenmann: Mouvement ( - vor der Erstarrung) for three ad hoc players and 14 players (1982/84)
The xylorimba recalls the African balafon; the vibraphone, the Balinese gamelan; and the guitar, the Japanese koto, though "neither the style nor the actual use of these instruments has any connection with these different musical civilizations" ("Speaking, Playing, Singing" (1963) in Boulez 1986, 341).