{"publishers": ["Sher Music Co.", "Sher Music Co"], "languages": [{"key": "/languages/eng"}], "subtitle": "Guitar Version (Essential Tools for Jazz Improvisation)", "title": "The Blues Scales", "number_of_pages": 80, "physical_format": "Paperback", "isbn_10": ["1883217466"], "publish_date": "2004", "key": "/books/OL12149251M", "authors": [{"key": "/authors/OL3252200A"}], "oclc_numbers": ["302294360"], "works": [{"key": "/works/OL9182794W"}], "type": {"key": "/type/edition"}, "covers": [13759712], "source_records": ["amazon:1883217466", "bwb:9781883217464"], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2008-04-30T20:50:18.033121"}, "last_modified": {"type": "/type/datetime", "value": "2025-01-25T05:17:00.764045"}}