{"id":"S85103385","label":"Player piano rolls","description":"Here are entered the perforated rolls intended for use on player pianos and works about such rolls. Musical compositions for player piano are entered under [Player piano music.]","source_url":"https://id.loc.gov/authorities/subjects/sh85103385","normalized_label":"player piano rolls","broader":[],"aliases":["Audiographic music rolls","Piano rolls"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85103385","provider":"lcsh","revision":"97b33451daeccd18","taxonomy_revision":"f050b5d4780b1289","title":"Player piano rolls","url":"/topics/S85103385","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900799365256463872","address_version":"morton4x16-v1","coordinates":[0,20,19020,25600],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}