{"first_sentence": {"type": "/type/text", "value": "On the piano keyboard, high sounds or low sounds may be produced."}, "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "languages": [{"key": "/l/eng"}], "publishers": ["Stipes Publishing, LLC"], "number_of_pages": 294, "isbn_13": ["9780875634449"], "id": 12624382, "edition_name": "6th Spiral edition", "isbn_10": ["0875634443"], "publish_date": "June 1993", "key": "/b/OL9360418M", "authors": [{"key": "/a/OL2860114A"}, {"key": "/a/OL3244225A"}, {"key": "/a/OL3111095A"}, {"key": "/a/OL3111096A"}], "title": "Keyboard Musicianship Piano for Adults, Book One", "type": {"key": "/type/edition"}, "subjects": ["Musical Instruments - Piano", "Music"], "revision": 1}