1\version "2.19.21"
2\header{
3  texidoc="Stem tremolos count in a note column's horizontal skyline.
4"
5}
6
7
8\relative {
9  \autoBeamOff
10  \override NoteHead.stencil = #(ly:make-stencil '() '(0 . 0) '(0 . 0))
11  \repeat unfold 8 { b'8:32 }
12}
13