{"isbn_13": ["9780931340864"], "physical_format": "Hardcover", "subtitle": "A Short History", "weight": "2.2 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Amadeus Press"], "number_of_pages": 468, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 11346501, "first_sentence": {"type": "/type/text", "value": "Before we can deal with the literature of early keyboard music, we should consider the instruments themselves."}, "isbn_10": ["0931340861"], "publish_date": "March 1, 2003", "key": "/b/OL8383936M", "authors": [{"key": "/a/OL2949612A"}], "title": "Music for Piano", "type": {"key": "/type/edition"}, "subjects": ["Keyboard instruments", "Piano music", "Musical Instruments - Construction And Repair", "Music/Songbooks", "Music", "Musical Instruments - Piano", "Performing Arts / Theater / General", "History & Criticism - General", "History and criticism"], "physical_dimensions": "9.1 x 6.1 x 1.6 inches", "revision": 1}