{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Key to practical harmony: a comprehensive system of musical theory on a French basis","author_name":"Homer Albert Norris","thumbnail_url":"https://www.ebooknetworking.net/books/B00/7QB/bigB007QBE8QS.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B007QBE8QS.html\">Key to practical harmony: a comprehensive system of musical theory on a French basis</a>","width":400,"height":300}