{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Letters of Richard Wagner to Emil Heckel: With a Brief History of the Bayreuth Festivals (Cambridge Library Collection - Music)","author_name":"Wagner, Richard","thumbnail_url":"https://www.ebooknetworking.net/books/110/807/big1108078591.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1108078591.html\">Letters of Richard Wagner to Emil Heckel: With a Brief History of the Bayreuth Festivals (Cambridge Library Collection - Music)</a>","width":400,"height":300}