{"product_id":"9780956649256","title":"Eagle 53: My Ultimate Musical Tuning: The Mathematics of Music, Microtonal Theory and Alternative Tunings","description":"\u003cp\u003eThe book features a new musical tuning system where some notes are a bit higher, and some lower, than you would find in the standard western tuning: 12 Tone Equal Temperament. This new tuning has several advantages over the standard tuning. Alternative tuning theories (microtonality) are also described. \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Pan Music Publishing","offers":[{"title":"Default Title","offer_id":47019005116656,"sku":"9780956649256","price":11.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780956649256_p0.jpg?v=1763872960","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780956649256","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}