- unitid
-
{"value"=>"3132130", "type"=>"local_mss"}
{"value"=>"681052", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1986 January 19", "type"=>"inclusive", "normal"=>"1986-01-19"}
- unittitle
-
{"value"=>"From \"The Mother\" Concert"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}
- scopecontent
-
{"value"=>"<ol class=\"list\"> <li>Cornelius Cardew: Mountains</li> <li>Christian Wolff: Eister Ensemble Pisces</li> <li> Takahashi: For You I Sing this Song</li> <li>Eisler: The Mother</li></ol>"}
- date_start
-
1986-01-19
- keydate
-
1986-01-19
- date_end
-
1986-01-19
- date_inclusive_start
-
1986
- date_inclusive_end
-
1986
- extent_statement
-
1 audio recording