{"title": "A concise history of avant-garde music", "subjects": ["20th century", "History and criticism", "Music"], "key": "/works/OL7986173W", "authors": [{"author": {"key": "/authors/OL443039A"}, "type": {"key": "/type/author_role"}}], "type": {"key": "/type/work"}, "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-10T22:16:26.044792"}, "last_modified": {"type": "/type/datetime", "value": "2024-02-01T19:49:01.226093"}}