{"title": "Basic Blues Etudes in All Twelve Keys", "covers": [2637646], "key": "/works/OL9565720W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL3567928A"}}], "type": {"key": "/type/work"}, "subjects": ["Blues (music)"], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-11T00:47:43.065579"}, "last_modified": {"type": "/type/datetime", "value": "2021-12-24T20:07:52.849964"}}