{"title": "The history of the pianoforte", "key": "/works/OL10464801W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4340614A"}}], "type": {"key": "/type/work"}, "covers": [14980616], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-11T03:00:57.630506"}, "last_modified": {"type": "/type/datetime", "value": "2025-05-03T12:33:24.281243"}}