{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Harmonic structure and elementary composition; an outline of a course in practical musical invention","author_name":"Charles Seeger","thumbnail_url":"https://www.ebooknetworking.net/books/117/515/big1175150878.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1175150878.html\">Harmonic structure and elementary composition; an outline of a course in practical musical invention</a>","width":400,"height":300}