{"product_id":"martin-acoustic-tonys-13s-41y19mtr13-20010","title":"Martin MTR13 Retro Acoustic Tony Rice's Choice Bluegrass Monel Medium Acoustic Guitar Strings (13-56)","description":"Martin Retro® strings are the real deal. Not an imitation. With Martin Retro® strings, you get one tough set that offers true, consistent tone and sounds like nothing else on the market. Martin’s solid nickel\/copper alloy blend provides a reduced pick attack that allows the guitar’s tonewoods to be heard, not overshadowed. Martin’s proprietary Monel wrap wire is naturally corrosion resistant, so you can play them for a long time with nothing to get in the way of your music. Discover your guitar’s true voice. Retro® strings offer enhanced longevity with warm natural tone, and they sound great plugged in.","brand":"C.F. Martin \u0026 Co.","offers":[{"title":"Default Title","offer_id":46605634634013,"sku":"020010","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/5228\/2702\/files\/MTR13.webp?v=1771442698","url":"https:\/\/rockcitymusicco.com\/products\/martin-acoustic-tonys-13s-41y19mtr13-20010","provider":"Rock City Music Co.","version":"1.0","type":"link"}