Lachenmann, Helmut. (b. 1935). "Ausklang" - Autograph Musical Quotation with Photograph. AMQS from the German composer associated with "musique concrète instrumentale," on an album leaf with a printed photograph at the head. He has penned one measure, identified as his work for piano and orchestra, Ausklang, signed, and dated August 14, 2003. 14 x 21 cm.