{"lc_classifications": ["MT88 O34"], "key": "/works/OL12206492W", "title": "Der deutsche Gesangverein f\u00fcr gemischten Chor", "subject_places": ["Germany"], "first_publish_date": "1923", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL5311532A"}}], "type": {"key": "/type/work"}, "subjects": ["Choral music", "Choral singing", "Choral societies", "Choirs (Music)", "Instruction and study"], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-11T06:20:26.510707"}, "last_modified": {"type": "/type/datetime", "value": "2026-06-04T04:32:30.849084"}}