{"product_id":"martin-era-mp550t-treated-acoustic-guitar-strings-medium-2394291","title":"Martin Era MP550T Treated Acoustic Guitar Strings Medium 13-56","description":"\u003cp\u003eBuilt to achieve unmatched tone and playability, Martin Era™ strings set a new standard for what a phosphor bronze acoustic guitar string can be. Combining the best technologies from the Martin Strings lineup, Martin Era strings feature a patented Lifespan® treatment to protect against corrosion, Flexible Core construction to enhance fretability and comfort, and silk-wrapped ball ends—designed with vintage instruments in mind and as a premium touch that symbolizes Martin’s handcrafted string- making history. The Artist Light version was developed in collaboration with six-time GRAMMY® winner Jason Isbell and features a more traditional SP® core to match his signature guitar sound.\u003c\/p\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":43390348066951,"sku":"41Y25MP550T","price":315.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0343\/4368\/2183\/files\/martin-accessories-strings-guitar-strings-martin-era-mp550t-treated-acoustic-guitar-strings-medium-13-56-martin-era-mp550t-treated-acoustic-guitar-strings-medium-13-56-41y25mp550t-1200019390.jpg?v=1768003294","url":"https:\/\/www.chicagomusicexchange.com\/en-mx\/products\/martin-era-mp550t-treated-acoustic-guitar-strings-medium-2394291","provider":"Chicago Music Exchange","version":"1.0","type":"link"}