6 % set either property -> core dump: two autobeams?
7 % \property Voice.fontsize= "-2"
8 \property Voice.pletvisibility = 0
10 % strange staffs, but no core dump
11 \times 2/3 { [ c16 c c] } c4 c2
14 \translator { \VoiceContext
15 % \remove Auto_beam_engraver;