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 r
4 a g } >>
18 \context Staff
= "down" {