{"product_id":"9781476828046","title":"The Source","description":"(Instructional). Perfect for musicians, teachers or anyone looking for solid info on scales, chords, and how they work together. Provides right- and left-hand piano fingerings for scales, chords, and complete inversions, covering 20+ different scales, each written in all 12 keys.  The Source  is the most complete collection of contemporary and traditional scales for classical, jazz and other styles.","brand":"Hal Leonard","offers":[{"title":"Default Title","offer_id":47135839715568,"sku":"9781476828046","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781476828046_p0.jpg?v=1763610869","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781476828046","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}