{"title": "A plain and easy introduction to practical music", "created": {"type": "/type/datetime", "value": "2009-12-10T22:43:10.161253"}, "last_modified": {"type": "/type/datetime", "value": "2010-11-16T22:55:50.981076"}, "latest_revision": 2, "key": "/works/OL8375397W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2031592A"}}], "type": {"key": "/type/work"}, "revision": 2}