{"product_id":"theory-of-variable-tonality-volume-2-harmonic-progression","title":"Theory of Variable Tonality, Volume 2 - Harmonic Progression","description":"\u003cp\u003eThe \"Theory of Variable Tonality\" is a six volume modern theory of music that explains today's music, helps the student understand music of the past, and creates a foundation for the future. \"Volume 2 - Harmonic Progression\" focuses\u003cbr\u003e\non the theory of chord progression and introduces some of the core concepts of TVT.\u003c\/p\u003e","brand":"David Knorr","offers":[{"title":"Paperback","offer_id":44928722174113,"sku":"9781111123762","price":37.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0462\/1120\/3233\/files\/1k82re48-front-shortedge-384.jpg?v=1747532712","url":"https:\/\/bookswholesale.myshopify.com\/products\/theory-of-variable-tonality-volume-2-harmonic-progression","provider":"BooksWholesale","version":"1.0","type":"link"}