- unitid
-
{"value"=>"801161", "type"=>"local_mss"}
- unitdate
-
{"type"=>"inclusive", "value"=>"n.d."}
- unittitle
-
{"value"=>"Chopin, Frédéric. [<span class=\"title\">Ballades, piano, no. 1, op. 23, G minor</span>] <span class=\"title\">Ballade pour le pianoforte op. 23.</span>"}
- scopecontent
-
{"value"=>"<p>Photostat of holograph score.</p>"}
- container
-
{"type"=>"folder", "value"=>"B31"}