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 \paper { raggedright= ##t }
15 \notes \context PianoStaff <<
16 \context Staff = "up" {
17 \autochange \context Voice = VA << \relative c' { g4 c e d c r4 a g } >>
19 \context Staff = "down" {