- unitid
-
{"value"=>"*LT-7 6220", "type"=>"local_call"}
{"value"=>"917613", "type"=>"local_mss"}
- unitdate
-
{"value"=>"May 21, 1980", "type"=>"inclusive", "normal"=>"1980-05-21"}
- unittitle
-
{"value"=>"Prism / Jacob Druckman"}
- physdesc
-
{"format"=>"simple", "value"=>"1 sound tape reel : analog, 7 1/2 ips, stereo. ; 7 in."}
- note
-
{"value"=>"Performer: Baltimore Symphony Orchestra. Conductor: Sergiu Comissiona. Permiere performance."}
- date_start
-
1980-05-21
- keydate
-
1980-05-21
- date_end
-
1980-05-21
- date_inclusive_start
-
1980
- date_inclusive_end
-
1980