D'Addario XTAPB1356 D'addario XT Extended Life Phosphor Bronze Acoustic Guitar String Set - Medium 13-56 $14.99
D'Addario XTAPB1047 D'addario XT Extended Life Phosphor Bronze Acoustic Guitar String Set - Extra Light 10-47 $14.99
John Pearse 3025 John Pearse Phosphor Bronze Resophonic Acoustic Guitar String Set - Custom 16-56 $8.95