{"first_publish_date": "1999", "title": "An index to African-American spirituals for the solo voice", "covers": [1172948], "lc_classifications": ["ML128.S4 A27 1999"], "key": "/works/OL1978618W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL237949A"}}], "dewey_number": ["016.78225/3"], "subjects": ["African Americans", "Spirituals (Songs)", "Bibliography", "Music", "Indexes", "African americans, music", "Blues (music)"], "type": {"key": "/type/work"}, "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2009-12-09T22:39:35.786464"}, "last_modified": {"type": "/type/datetime", "value": "2024-07-15T21:46:38.361473"}}