{"product_id":"fretboard-mastery-book-online-audio","title":"Fretboard Mastery Book\/Online Audio","description":"(Guitar Educational). Untangle the mysterious regions of the guitar fretboard and unlock your potential. Fretboard Mastery familiarizes you with all the shapes you need to know by applying them in real musical examples, thereby reinforcing and reaffirming your newfound knowledge. The result is a much higher level of comprehension and retention.\u003cbr\u003e","brand":"Hal Leonard Publishing Corporation","offers":[{"title":"Default Title","offer_id":50413040795922,"sku":"9780793597895","price":17.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_b10338df-928f-4120-be8c-bbcea21c493b.jpg?v=1729341844","url":"https:\/\/surprise-castle.myshopify.com\/products\/fretboard-mastery-book-online-audio","provider":"Surprise Castle","version":"1.0","type":"link"}