input/regression/auto-change.ly

   1
   2 \version "2.12.0"
   3
   4 \header {
   5
   6 texidoc=" Auto change piano staff switches voices between up
   7 and down staves automatically; rests are switched along with the coming
   8 note. When central C is reached, staff is not yet switched (by default).
   9
  10 "
  11 }
  12 \layout { ragged-right= ##t }
  13
  14 \context PianoStaff <<
  15   \context Staff = "up" {
  16     \autochange  \new Voice << \relative c' { g4 c e d c r4 a g } >>
  17   }
  18   \context Staff = "down" {
  19     \clef bass
  20     s1*2
  21   }
  22
  23 >>
  24