{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Rational principles of pianoforte technique","author_name":"Alfred Cortot","thumbnail_url":"https://www.ebooknetworking.net/books/B00/087/bigB0008767JI.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0008767JI.html\">Rational principles of pianoforte technique</a>","width":400,"height":300}