Pli Selon Pli: Pierre Boulez

From the 1962 Donaueschingen Music Festival, a complete recording of Pierre Boulez’s “Pli Selon Pli” for soprano and orchestra, performed by Eva Maria Rogner and the Southwest German Radio Symphony Orchestra, conducted by the composer.
http://www.archive.org/details/C_1964_03_07
マラルメによる即興曲