Set of Piano Strings

FIG. 1 is a front view of a set of piano strings, showing the new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front perspective view thereof;

FIG. 8 is a rear perspective view thereof; and,

FIG. 9 is a front view thereof, in situ in a front projection upright piano.

The broken lines in FIG. 9 are directed to environment. None of the broken lines forms a part of the claimed design.