{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Duvernoy: The School of Mechanism, Op. 120: 15 Studies for the piano written expressly to precede Czerny's School of Velocity","author_name":"J. B. Duvernoy","thumbnail_url":"https://www.ebooknetworking.net/books/079/355/big0793559359.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0793559359.html\">Duvernoy: The School of Mechanism, Op. 120: 15 Studies for the piano written expressly to precede Czerny&#039;s School of Velocity</a>","width":400,"height":300}