{"id":"S85022485","label":"Aleatory music--History and criticism","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85022485","normalized_label":"aleatory music--history and criticism","broader":["http://id.loc.gov/authorities/subjects/sh85029403","http://id.loc.gov/authorities/subjects/sh85064678"],"aliases":["Aleatorism","Chance composition","Chance operations (Music)","Indeterminacy (Music)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85022485","provider":"lcsh","revision":"a022093dd5e986df","taxonomy_revision":"f050b5d4780b1289","title":"Aleatory music--History and criticism","url":"/topics/S85022485","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"866956139655742976","address_version":"morton4x16-v1","coordinates":[0,20,17756,21504],"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}