- unitid
-
{"value"=>"3259064", "type"=>"local_mss"}
{"value"=>"256174", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1990 June 20", "type"=>"inclusive", "normal"=>"1990-06-20"}
- unittitle
-
{"value"=>"Demo Recording for Aki Takahashi"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}
- scopecontent
-
{"value"=>"<p>Alvin Lucier, piano.</p>"}
- date_start
-
1990-06-20
- keydate
-
1990-06-20
- date_end
-
1990-06-20
- date_inclusive_start
-
1990
- date_inclusive_end
-
1990