FIG. 1 is a perspective view of a first embodiment of a fretboard with buttons for a guitar, embodying my new design;
FIG. 2 is an alternate perspective view thereof;
FIG. 3 is a top plan view thereof, shown rotated 180 degrees;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is an upper side elevation view thereof;
FIG. 7 is a lower side elevation view thereof;
FIG. 8 is a top plan view of a second embodiment thereof, rotated 180 degrees, the only difference from Embodiment 1 being that the rim of the buttons are lined for color;
FIG. 9 is a side view thereof;
FIG. 10 is a top plan view of a third embodiment thereof, the only difference from Embodiment 1 being that the center of the buttons are lined for color;
FIG. 11 is a perspective view of a fourth embodiment of a fretboard with buttons for a guitar, embodying my new design;
FIG. 12 is an alternate perspective view thereof;
FIG. 13 is a top plan view thereof, rotated 180 degrees;
FIG. 14 is a right side elevation view thereof;
FIG. 15 is a left side elevation view thereof;
FIG. 16 is an upper side elevation view thereof;
FIG. 17 is a lower side elevation view thereof;
FIG. 18 is a top plan view of a fifth embodiment thereof, the only difference from Embodiment 4 being that the rim of the buttons are lined for color;
FIG. 19 is a top plan view of a sixth embodiment thereof, the only difference from Embodiment 4 being that the center of the buttons are lined for color;
FIG. 20 is a perspective view of a seventh embodiment of a fretboard with buttons for a guitar, embodying my new design;
FIG. 21 is an alternate perspective view thereof;
FIG. 22 is a top plan view thereof, rotated 180 degrees;
FIG. 23 is a right side elevation view thereof;
FIG. 24 is a left side elevation view thereof;
FIG. 25 is an upper side elevation view thereof;
FIG. 26 is a lower side elevation view thereof;
FIG. 27 is a perspective view of an eighth embodiment of a fretboard with buttons for a guitar, embodying my new design;
FIG. 28 is an alternate perspective view thereof;
FIG. 29 is a top plan view thereof, rotated 180 degrees;
FIG. 30 is a right side elevation view thereof;
FIG. 31 is a left side elevation view thereof;
FIG. 32 is an upper side elevation view thereof;
FIG. 33 is a lower side elevation view thereof;
FIG. 34 is a perspective view of a ninth embodiment of a fretboard with buttons for a guitar, embodying my new design;
FIG. 35 is an alternate perspective view thereof;
FIG. 36 is a top plan view thereof, rotated 180 degrees;
FIG. 37 is a right side elevation view thereof;
FIG. 38 is a left side elevation view thereof;
FIG. 39 is an upper side elevation view thereof;
FIG. 40 is a lower side elevation view thereof;
FIG. 41 is a perspective view of a tenth embodiment of a fretboard with buttons for a guitar, embodying my new design;
FIG. 42 is an alternate perspective view thereof;
FIG. 43 is a top plan view thereof, rotated 180 degrees;
FIG. 44 is a right side elevation view thereof;
FIG. 45 is a left side elevation view thereof;
FIG. 46 is an upper side elevation view thereof; and,
FIG. 47 is a lower side elevation view thereof.
The broken lines of the figures which depict environment of the fretboard with buttons for a guitar and form no part of the design. The broken lines of the figures which define the bounds of the claimed design form no part thereof.