%% Generated by lilypond-book.py
%% Options: [alt=[image of music],printfilename,indent=0\mm,texidoc,line-width=160\mm]
\include "lilypond-book-preamble.ly"







% ****************************************************************
% Start cut-&-pastable-section 
% ****************************************************************

\paper {
  #(define dump-extents #t)
  
  indent = 0\mm
  line-width = 160\mm
  force-assignment = #""
  line-width = #(- line-width (* mm  3.000000))
}

\layout {
  
}



% ****************************************************************
% ly snippet:
% ****************************************************************
\sourcefilename "auto-change.ly"
\sourcefileline 0

\version "2.10.0"

\header {

texidoc=" Auto change piano staff switches voices between up
and down staves automatically rests are switched along with the coming
note. When central C is reached, staff is not yet switched (by default).

"
}
\layout { ragged-right= ##t }

\context PianoStaff <<
  \context Staff = "up" {
    \autochange  \new Voice << \relative c' { g4 c e d c r4 a g } >>
  }
  \context Staff = "down" {
    \clef bass 
    s1*2
  }

>>




% ****************************************************************
% end ly snippet
% ****************************************************************