Frets Marker

\begin{scope}[lightgray]
\fill (0,-.025) circle (1.35pt) (0,.58) circle (1.35pt) (-.14,1.825) circle (1.35pt) (.14,1.825) circle (1.35pt) (0,3.2) circle (1.35pt) (-.14,3.3) circle (1.35pt) (-.14,4.07) circle (1.35pt) (.14,4.07) circle (1.35pt);
\end{scope}