{"value"=>"<p>The Cage files document mainly <span class=\"title\">The 25-Year Retrospective Concert of the Music of John Cage</span>, both the concert itself and the Avakian-produced and marketed recording. They contain correspondence with Cage and Town Hall; contracts; clippings; production notes; and business records. Earlier files document the creation of the album, while later ones discuss Avakian's order fulfillment and licensing of individual tracks for release on other labels. Files not related to the Town Hall concert include further correspondence with Cage and with other individuals about Cage; transcripts of interviews with Cage; the published score for Cage's <span class=\"title\">Haiku</span> (1952); and \"The Anatomy of Silence,\" a 2010 exhibit on Cage at the SCHUNCK Museum in Heerlen, the Netherlands.</p>"}
note
{"value"=>"See also Kostelanetz, Richard; and audio recordings in subseries IV.A."}