4 morgenliedBeam
= \relative c'' \new Voice
{
12 rachmaninovBeams
= \relative \new Voice
{
16 <c' e c'>8 <g c g'> <c f> <ees
, ees
'>~
<ees ees
'> <c c'> <des des'> <d d'>
23 nonHorizontalBeams
= {
31 % cut & paste from beam-concave.ly
33 #(define
(<> x y
) (not
(= x y
)))
35 \override Staff
.Beam
#'positions
= #(ly
:make-simple-closure
36 (ly
:make-simple-closure
38 (list chain-grob-member-functions `
(,cons
0 0))
39 (check-slope-callbacks
=))))
41 \override Staff
.Beam
#'positions
= #(ly
:make-simple-closure
42 (ly
:make-simple-closure
44 (list chain-grob-member-functions `
(,cons
0 0))
45 (check-slope-callbacks
<>))))