{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Impromptu In A-Flat : Op. 90, No. 4 (Grade 4-B)","author_name":"Franz Peter Schubert","thumbnail_url":"https://www.ebooknetworking.net/books/B00/13R/bigB0013ROTMO.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0013ROTMO.html\">Impromptu In A-Flat : Op. 90, No. 4 (Grade 4-B)</a>","width":400,"height":300}