{"product_id":"martin-sp-lifespan-phosphor-bronze-acoustic-strings-medium-13-56","title":"Martin SP Lifespan Phosphor Bronze Acoustic Strings (Medium 13-56)","description":"\u003cp\u003eThe natural tone and feel of the SP Lifespan sets will help you take your music to higher levels of performance. Martin has crafted these strings with a passion for tone and acoustic excellence that has spanned for over 177 years. Long life strings don't have to be a compromise. Great acoustic instruments require great strings and Martin SP Lifespan strings deliver.   \u003cbr\u003e\u003cbr\u003e 7200 Medium gauge provides increased tension for added volume. 92\/8 Phosphor bronze wraps for a vibrant warmth that remains consistent over time. \u003cbr\u003e\u003cbr\u003e 13-17-26-35-45-56\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":12366935130191,"sku":"579","price":17.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/0836\/products\/579_Martin_SP_Lifespan_Phosphor_13s_41MSP7200_1_a5e95627-adf1-453f-876a-bfbd766d094e.jpg?v=1618898508","url":"https:\/\/www.themusiczoo.com\/products\/martin-sp-lifespan-phosphor-bronze-acoustic-strings-medium-13-56","provider":"The Music Zoo","version":"1.0","type":"link"}