The ornamental design for a pick for a stringedinstrument, as shown and described.
FIG. 1 is a top, front, right side perspective view of a pick for a stringed instrument of this invention;
FIG. 2 is a right side elevational view of the pick for a stringed instrument shown in FIG. 1, the left side elevational view being a mirror image thereof;
FIG. 3 is a top plan view of the pick for a stringed instrument shown in FIG. 1;
FIG. 4 is a bottom plan view of the pick for a stringed instrument shown in FIG. 1;
FIG. 5 is a front elevational view of the pick for a stringed instrument shown in FIG. 1; and,
FIG. 6 is a rear elevational view of the pick for a stringed instrument shown in FIG. 1.