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).
12 \layout { ragged-right= ##t }
14 \context PianoStaff <<
15 \context Staff = "up" {
16 \autochange \new Voice << \relative c' { g4 c e d c r4 a g } >>
18 \context Staff = "down" {