{"product_id":"martin-ma140-80-20-bronze-light-12-54","title":"Martin MA140 80\/20 Bronze Acoustic Guitar Strings - Light (12-54)","description":"These strings are engineered with the performer in mind and they will always stand up to rigorous practice and performance schedules. We start with our highest tensile-strength core wire, then tin-plate it on all six strings for added corrosion resistance; because what you don’t see matters! \u003cbr\u003e\u003cbr\u003eWhen coupled with our highest quality wrap wire you get consistent true tone that you can count on song after song. Available in 80\/20 Bronze and 92\/8 Phosphor Bronze.\u003cbr\u003e\u003cbr\u003eMartin Authentic Acoustic SP® strings offer excellent tuning stability, corrosion resistance and great playability.\u003cbr\u003e\u003cbr\u003e","brand":"Martin Guitars","offers":[{"title":"Default Title","offer_id":43315526828150,"sku":"90823","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5742\/3222\/files\/media_070c5563-fd2e-4175-81d7-9a47fe26d227.jpg?v=1777938517","url":"https:\/\/www.georgesmusic.com\/products\/martin-ma140-80-20-bronze-light-12-54","provider":"George's Music","version":"1.0","type":"link"}