-\version "1.9.1"
+\version "2.1.22"
\header{
texidoc="Beams in unnatural direction, have shortened stems, but do not look too short."
\score{
\notes\relative c'{
- \property Voice.Beam \set #'position-callbacks =
+ \override Beam #'position-callbacks =
#`(,Beam::least_squares
,Beam::check_concave
,Beam::slope_damping)