- unitid
-
{"value"=>"[MAI-25679]", "type"=>"local_call"}
{"value"=>"1142495", "type"=>"local_mss"}
- unittitle
-
{"value"=>"The notation of polyphonic music 900-1600 by Willi Apel: Facsimile 21"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"5 pages"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>Contains different editions of the excerpt in manuscript and photocopy.</p>"}
- container
-
{"type"=>"folder", "value"=>"74"}
- extent_statement
-
5 pages