{"last_modified": {"type": "/type/datetime", "value": "2020-08-11T11:23:11.780305"}, "title": "Richter's Manual of Harmony: A Practical Guide to Its Study, Prepared Especially for the ..", "created": {"type": "/type/datetime", "value": "2009-12-11T08:37:43.177921"}, "first_publish_date": "1881", "latest_revision": 4, "key": "/works/OL13115239W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL6006849A"}}], "type": {"key": "/type/work"}, "revision": 4}