Guitar Multi-tool

FIG. 1 is a front top right perspective view showing my new design for a guitar multi-tool, with certain portions of the guitar multi-tool which are shown in broken lines forming no part of the claimed design in the present application.

FIG. 2 is a front bottom right perspective view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a right side view thereof.

FIG. 5 is a back view thereof.

FIG. 6 is a left side view thereof.

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

Features shown in the drawings in broken lines form no part of the claimed design.