- unitid
-
{"value"=>"3597114", "type"=>"local_mss"}
{"value"=>"621994", "type"=>"local_mss_av"}
{"value"=>"*LT-7-A 600", "type"=>"local_call"}
- unitdate
-
{"value"=>"1972 December", "type"=>"inclusive", "normal"=>"1972-12"}
- unittitle
-
{"value"=>"Audio Recording"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}
- note
-
{"value"=>"See the insert file for a letter from the composer to Luening."}
- date_start
-
1972-12
- keydate
-
1972-12
- date_end
-
1972-12
- date_inclusive_start
-
1972
- date_inclusive_end
-
1972
- extent_statement
-
1 audio recording