- unitid
-
{"value"=>"3486748", "type"=>"local_mss"}
{"value"=>"300575", "type"=>"local_mss_av"}
{"value"=>"355", "type"=>"local_call"}
- unittitle
-
{"value"=>"Bromo Seltzer and Ondes Martenot Experiments"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"00:29:38", "unit"=>"timecode"}]}
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio recordings"}]}
- extent_statement
-
(00:29:38) . 1 audio recording