{"id":"S2024002238","label":"Train melodies","description":"Here are entered works on short melodies or sequences of tones that announce the arrival or departure of trains from train stations. Works on vocal or instrumental music about trains and railroads are entered under [Railroads--Songs and music.] Works on the ambient sounds produced by trains in operation are entered under [Railroad sounds.]","source_url":"https://id.loc.gov/authorities/subjects/sh2024002238","normalized_label":"train melodies","broader":["http://id.loc.gov/authorities/subjects/sh87006893"],"aliases":["Train departure melodies"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2024002238","provider":"lcsh","revision":"ff7fafa5f5cf5fb5","taxonomy_revision":"f050b5d4780b1289","title":"Train melodies","url":"/topics/S2024002238","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14450015209984639072","address_version":"morton4x16-v1","coordinates":[0,482,36682,63488],"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}