{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"General Musical Instruction, Allgemeine Musiklehre: An Aid to Teachers and Learners in Every Branch of Musical Knowledge (1854)","author_name":"Adolf Bernhard Marx","thumbnail_url":"https://www.ebooknetworking.net/books/116/178/big1161784373.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1161784373.html\">General Musical Instruction, Allgemeine Musiklehre: An Aid to Teachers and Learners in Every Branch of Musical Knowledge (1854)</a>","width":400,"height":300}