{"type": {"key": "/type/work"}, "title": "Technic and notation as applied to the pianoforte", "subjects": ["Piano", "Instruction and study"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL215974A"}}], "key": "/works/OL45678166W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-06-23T10:41:53.620544"}, "last_modified": {"type": "/type/datetime", "value": "2026-06-23T10:41:53.620544"}}