Zither is a musical instrument plucked part of Austrian or German folklore,
widespread also in Switzerland, Czech, Slovenia and France.
The term also refers organological an instrument derived from the family musical arc having the distinction of having the ropes
strained from one end to the other of the soundboard (sleeveless or keyboard in general) game.
The family therefore includes various musical instruments such as the harp itself, the piano,
and some African instruments like the valihas.