{"type": {"key": "/type/work"}, "title": "El tiempo musical", "subjects": ["Metronome", "Musical meter and rhythm"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL11184493A"}}], "key": "/works/OL42859580W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-04-12T12:59:41.199097"}, "last_modified": {"type": "/type/datetime", "value": "2025-04-12T12:59:41.199097"}}