- unitid
-
{"value"=>"[MAI-25728]", "type"=>"local_call"}
{"value"=>"1142530", "type"=>"local_mss"}
- unittitle
-
{"value"=>"The notation of polyphonic music 900-1600 by Willi Apel: Facsimile 57"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"2 pages"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p>Contains an edition of 57a in manuscript, and an edition of 57b in photocopy.</p>"}
- container
-
{"type"=>"folder", "value"=>"109"}
- extent_statement
-
2 pages