- unitid
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{"value"=>"2129044", "type"=>"local_mss"}
{"value"=>"er.21", "type"=>"local_mss_er"}
- unitdate
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{"value"=>"2011", "type"=>"inclusive", "normal"=>"2011"}
- unittitle
-
{"value"=>"Bach Brandenburg Concertos Performance"}
- physdesc
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{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"68.8 Megabytes (43 computer files)"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>The featured performers include Eugenia Zukerman.</p>"}
- date_start
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2011
- keydate
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2011
- date_end
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2011
- date_inclusive_start
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2011
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2011
- extent_statement
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68.8 Megabytes (43 computer files)