D'addario complete set of strings for acoustic guitar 13-56 coated mod. EXP12
EXP12 is a medium gauge 80/20 Bronze set that utilizes EXP coating for extended lifespan. 80/20 Bronze, the original acoustic alloy introduced to by John D'Addario Sr. And John D'Angelico in the 1930s is a popular alloy for recording due to their crisp, deep and projecting tone and appeal to many traditionalists and vintage enthusiasts for their historical significance.
