Amazon.com: D'Addario EJ40, cuerdas de seda y acero para guitarra folclórica, 11-47 : Todo lo demás
Amazon.com: D'Addario Guitar Strings - XS Nickel Coated Electric Guitar Strings - XSE0942 - Maximum Life with Smooth Feel & Exceptional Tone - For 6 String Guitars - 09-42 Super Light : Everything Else