- unitid
-
{"value"=>"3132466", "type"=>"local_mss"}
{"value"=>"480850", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1946-1947", "type"=>"inclusive", "normal"=>"1946/1947"}
- unittitle
-
{"value"=>"Duke Ellington, <span class=\"title\">Beggar's Holiday</span> Original Demo and Orchestra Recording"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio_recording", "unit"=>"audio_recordings"}]}
- date_start
-
1946
- keydate
-
1946
- date_end
-
1947
- date_inclusive_start
-
1946
- date_inclusive_end
-
1947
- extent_statement
-
1 audio_recording