{"id":"S89003988","label":"Performance practice (Music)--History--20th century","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89003988","normalized_label":"performance practice (music)--history--20th century","broader":[],"aliases":["Performance practice (Music)--20th century"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89003988","provider":"lcsh","revision":"e45786e15c0a1347","taxonomy_revision":"f050b5d4780b1289","title":"Performance practice (Music)--History--20th century","url":"/topics/S89003988","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"597923219345131078","address_version":"morton4x16-v1","coordinates":[0,21,14431,20480],"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}