Thomann GuZheng Pro-Level Strings Set, String Set for GuZheng, Complete set of strings, Steel strings, Standard tuning D: D - E - F# - A - H - d - e - f# - a - h - d' - e' - f#' - a' - h' - d'' - e'' - f#'' - a'' - h'' - d''', Diameter: 0.49 - 0.5 -...