{"created": {"type": "/type/datetime", "value": "2009-12-10T18:41:13.411718"}, "subjects": ["Instruction and study", "Music"], "latest_revision": 3, "key": "/works/OL6167478W", "title": "Ziele des Musik-Lernens", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1584059A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-05T05:42:25.526695"}, "covers": [4391979], "revision": 3}