Made in Germany;For scale 415mm;Meloda strings for combination with thechord strings of series "green" and "blue" ;Adapted as well for pick up;BERGFEE for ZITHER "BLAU" (NYLON with STEELCORE) thin steelcore, nylon silk inlay and silverplated copper wire wound. Steady in tuning and brilliant in sound, great for electromagnetic pickup.;BERGFEE for ZITHER "GREEN" (NYLON) high quality nylon core with low streching. Silverplated copper wire wound;c Silver plated copper wire 1244;