D'addario Phosphor Braonze Set Bluegrass Guitar
12-56 Light Top / Medium Bottom Set EJ19 EJ19 is a light top, medium bottom Phosphor Bronze set that offers light gauged top strings and medium gauged bottom strings for a perfect balance of playability and projection. Since D'Addario introduced Phosphor Bronze guitar strings in 1974, they have been synonymous with warm and well-balanced acoustic tone.