{"first_publish_date": "1994", "title": "Einf\u00fchrung in die mitteralterliche Musik", "lc_classifications": ["ML172 .A43 1999"], "key": "/works/OL13147222W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL6045025A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4099137A"}}], "subject_times": ["500-1400", "15th century"], "type": {"key": "/type/work"}, "subjects": ["Music", "History and criticism", "Music -- 15th century -- History and criticism.", "Music -- 15th century.", "Music -- 500-1400 -- History and criticism.", "Music -- 500-1400.", "Dance music"], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-11T08:42:17.724501"}, "last_modified": {"type": "/type/datetime", "value": "2024-12-17T03:23:42.029932"}}