Winding tool for string tensioner for string musical instrument has socket fitting over end of winding key and has extension piece allowing easy turning of key

摘要

The musical instrument may have winding keys connected to winding spindles for the individual strings e.g. by worm gears. The individual key (2) may fit into a slit forming a socket in the end of a socket or extension handle (1). The extension handle is conveniently shaped for turning by hand or may be turned by an electric motor.