{"type": {"key": "/type/work"}, "title": "The church fathers and musical instruments", "subjects": ["Church music", "Catholic Church", "Music in churches"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2649943A"}}], "key": "/works/OL45407697W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-05-11T10:28:11.287495"}, "last_modified": {"type": "/type/datetime", "value": "2026-05-11T10:28:11.287495"}}