Tuning Heads

\foreach \x/\y in {.475/5.5,.5/5.9,.5/6.3,-.475/5.5,-.5/5.9,-.5/6.3}
\node[
  cylinder,scale=.2,blur shadow,
  fill=zinnwalditebrown!80,
  rotate=0,
  minimum width=16pt,
  minimum height=30pt
  ]
  at (\x,\y) {};
\foreach \x/\y in {.5/5.5,.525/5.9,.525/6.3,-.56/5.5,-.56/5.9,-.58/6.3}
\node[
  cylinder,scale=.25,blur shadow,
  shading=ball,ball color=zinnwalditebrown,
  rotate=0,
  minimum width=22pt,
  minimum height=6pt
  ]
  at (\x,\y) {};