{"title": "The notation of medieval music", "created": {"type": "/type/datetime", "value": "2009-12-10T19:46:57.383262"}, "covers": [4433432], "last_modified": {"type": "/type/datetime", "value": "2010-12-03T16:25:37.442460"}, "latest_revision": 4, "key": "/works/OL6800964W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1859730A"}}], "subject_times": ["500-1400"], "type": {"key": "/type/work"}, "subjects": ["Facsimiles", "History and criticism", "Medieval Manuscripts", "Music", "Musical Paleography", "Musical notation"], "revision": 4}