Martin Authentic Acoustic SP 12.5-55 Light Med Phosphor Acoustic Guitar Strings jazz swing at home on his coffee

at home on his coffee table

but with a bit more of an “edge”

Ghs's warmest sounding strings are created with the combination of core-to cover ratio and copper/zinc wire

and value in every pack

Martin Authentic Acoustic SP 12.5-55 Light Med Phosphor Acoustic Guitar Strings jazz swing at home on his coffeeMartin 6 String Authentic Acoustic SP Acoustic Guitar Strings Gauge: 12. 5 55 (light medium) Finish: Phosphor Bronze Guitar: Acoustic 6 String Gauges: . 012. 5 . 016. 5 . 025. 5 . 033. 5 . 043. 5 . 055 Code: MA545 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