{"title": "Doctor Mozart Music Theory Workbook", "covers": [7599140], "key": "/works/OL17448443W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL7316957A"}}], "type": {"key": "/type/work"}, "subjects": ["Music", "Education"], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2016-10-14T08:50:18.054053"}, "last_modified": {"type": "/type/datetime", "value": "2021-12-25T10:31:21.397402"}}