input/test/beam-control.ly

   1
   2 \version "2.1.7"
   3 \header{
   4     texidoc="@cindex Beam Position Control
   5
   6 Beam positions may be controlled manually, by setting @code{positions} in the @code{Beam} grob.
   7
   8 " }
   9 \score {
  10     \context Voice \notes\relative c {
  11         %% from upper staffline (position 4) to centre (position 0)
  12         \property Voice.Beam \override #'positions = #'(2 . 0)
  13          c'8[ c]
  14
  15         %% from center to one above centre (position 2)
  16         \property Voice.Beam \override #'positions = #'(0 . 1)
  17          c[ c]
  18
  19         %% normal beam-algorithm
  20         \property Voice.Beam \revert #'positions
  21         \property Voice.Beam \revert #'positions
  22          c[ e]  e[ c]
  23   }
  24 \paper{raggedright = ##t}
  25 }
  26