4 texidoc = "If the first and last outer notes of a beam are the same,
5 the beam should be be horizontal. "
9 \notes \transpose c' c'{
11 % this property doesn't appear to change the output in 1.7.19.
12 \property Voice.Beam \set #'position-callbacks =
13 #`(,Beam::least_squares
16 ,Beam::shift_region_to_valid