{"title": "El ma\u0301s antiguo documento de la mu\u0301sica cubana y otros ensayos", "key": "/works/OL4587702W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL933488A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4699014A"}}], "type": {"key": "/type/work"}, "covers": [8011571], "subject_places": ["Cuba"], "subjects": ["History and criticism", "Music"], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2009-12-10T06:52:06.835394"}, "last_modified": {"type": "/type/datetime", "value": "2025-02-26T19:33:28.467182"}}