A tailpiece of, for instance, an electric guitar including a bridge main body attached to the guitar main body by two protruding stud screws so as to be moved and adjusted in the direction of the stretched strings. At both ends of the bridge main body, first and second string supports for supporting first and sixth strings are formed integrally to protrude inwardly. Between the first and second string supports, a first bridge saddle member for supporting the second and third strings, and a second bridge saddle member for supporting the fourth and fifth strings, are provided. These saddles are connected to the bridge main body by saddle adjustment screws so as to be moved and adjusted in the forward and backward direction. The first and second bridge saddle members are moved along the surfaces parallel to the direction of the stretched strings.