[20th Century Composer Musical Quotations] Lachenmann, Helmut. (b. 1935) Autograph Musical QuotationAMQS dated 27 6 87 from the influential German composer associated with musique concrte instrumentale. From an unidentified work, signed and dated on the verso of a postcard with a printed snippet of music on the recto. Fine. According to the composer, his is music "in which the sound events are chosen and organized so that the manner in which they are generated is at least as important as the resultant acoustic qualities themselves. Consequently