{"product_id":"0884088325596","title":"David Hamburger: Blues Alchemy","description":"David Hamburger hosts this instructional program on the techniques involved in the guitar style known as blues alchemy, explaining the various methods used to achieve the specific tones in a blues progression that create the signature style in question, then illustrating how to \"play the changes.\"","brand":"HAL LEONARD CORP","offers":[{"title":"Default Title","offer_id":47087234121968,"sku":"0884088325596","price":29.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/0884088325596_p0.jpg?v=1763893145","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/0884088325596","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}