- unitid
-
{"value"=>"3571811", "type"=>"local_mss"}
{"value"=>"839300", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1994", "type"=>"inclusive", "normal"=>"1994"}
- unittitle
-
{"value"=>"Tones Used in Performance"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}
- scopecontent
-
{"value"=>"<ol class=\"list\"> <div class=\"head\">Side A</div> <li>Pail 2, 984</li> <li>978</li> <li>973</li></ol> <ol class=\"list\"> <div class=\"head\">Side B</div> <li>Pail 2, 996-992 cps</li> <li>Three sines: 1967 Hz, 1970 Hz, 1974 Hz</li></ol>"}
- date_start
-
1994
- keydate
-
1994
- date_end
-
1994
- date_inclusive_start
-
1994
- date_inclusive_end
-
1994