{"lc_classifications": ["MT7 O82"], "key": "/works/OL2689959W", "title": "Rudiments of music [by] Robert W. Ottman [and] Frank Mainous", "first_publish_date": "1970", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL392972A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2653522A"}}], "type": {"key": "/type/work"}, "subjects": ["Music theory", "Elementary works", "Programmed instruction", "Music, programmed instruction", "Music theory, programmed instruction", "Music, instruction and study"], "covers": [1107825, 91978], "dewey_number": ["781/.07/7", "781"], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-10T00:14:08.852784"}, "last_modified": {"type": "/type/datetime", "value": "2025-04-09T18:00:16.420977"}}