{"subjects": ["History and criticism", "Romances (Music)", "Songs"], "key": "/works/OL755584W", "title": "Die vokale Romanze in der Zeit von 1750 bis 1850", "subject_times": ["18th century", "19th century"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL61792A"}}], "type": {"key": "/type/work"}, "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-09T03:15:47.997088"}, "last_modified": {"type": "/type/datetime", "value": "2024-07-25T13:05:40.072484"}}