{"product_id":"martin-authentic-acoustic-lifespan-2-0-treated-strings-medium-013-056","title":"Martin Authentic Acoustic Lifespan 2.0 Treated Strings - Medium .013-.056","description":"\u003cp\u003ePhosphor bronze with Lifespan 2.0 treatment, medium gauge, .013 to .056. Full tension and volume with the coating that keeps them alive through a run of gigs.\u003c\/p\u003e\u003cp\u003eConfirm the guitar is built for medium tension first. On a lightly braced or older instrument, light gauge is the safer call.\u003c\/p\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":71189945188605,"sku":"41Y18MA550T","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/0341\/3757\/files\/MA550T-front.jpg?v=1787748150","url":"https:\/\/paulsguitarhideout.com\/products\/martin-authentic-acoustic-lifespan-2-0-treated-strings-medium-013-056","provider":"Paul's Guitar Hideout","version":"1.0","type":"link"}