\remove "Accidental_engraver"
%% make the Stems as short as possible to minimize their influence
%% on the slur::calc-control-points routine
- \override Stem #'length = #0
\override Stem #'no-stem-extend = ##t
\override Flag #'style = #'no-flag
\override Stem #'details = #'((lengths 0 0 0 0 0 0)