2 texidoc
= "Beams may overshoot stems. This is also controlled with @code{break-overshoot}."
18 % only works for the right edge, sorry.
19 \override Beam
#'break-overshoot
= #'(-
0.5 . 0.5)
20 \set stemLeftBeamCount
= #2
23 \set stemRightBeamCount
= #3