Line-cut of the Universal 1929 printed study score, extravagantly annotated and analyzed by Luigi Nono. Produced under the auspices of the Fondazione Archivio Luigi Nono Onlus. Commentary by Nuria Schoenberg Nono, Therese Muxeneder and Claudia Vincis. Accompanying DVD contains an historic radio presentation by Arnold Schoenberg (”Vortrag Radio Frankfurt 22,II.31”). Limited numbered edition of 1000 copies. Wrappers. $125