{"product_id":"9780956649263","title":"Eagle 53: My Ultimate Musical Tuning: Second Edition, The Mathematics of Music, Microtonal Theory and Alternative Tunings","description":"\u003cp\u003eThis book describes a new musical tuning, Eagle 53, where some notes are a bit higher, and some lower, than in the standard western tuning: 12 Tone Equal Temperament. This new tuning has several advantages over 12TET including being more in tune.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Pan Music Publishing","offers":[{"title":"Default Title","offer_id":50080507986160,"sku":"9780956649263","price":11.95,"currency_code":"USD","in_stock":false}],"url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780956649263","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}