%% Generated by lilypond-book
%% Options: [exampleindent=10.16\mm,indent=0\mm,line-width=160\mm,paper-height=845.047\pt,paper-width=597.508\pt,papersize='(cons (* 597.508 pt) (* 845.047 pt))]
\include "lilypond-book-preamble.ly"


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

#(ly:set-option 'eps-box-padding 3.000000)



\paper {
  #(set-paper-size '(cons (* 597.508 pt) (* 845.047 pt)))
  indent = 0\mm
  line-width = 160\mm
  % offset the left padding, also add 1mm as lilypond creates cropped
  % images with a little space on the right
  line-width = #(- line-width (* mm  3.000000) (* mm 1))
}

\layout {
  
}




% ****************************************************************
% ly snippet:
% ****************************************************************
\sourcefilename "/lilypond-2.26.0/input/regression/tag-group.ly"
\sourcefileline 0
\version "2.23.14"

\header {
  texidoc = "The operation of @code{\\keepWithTag} can be made more
flexible by using @code{\\tagGroup}."
}

\layout { ragged-right= ##t }

music =
<<
  \tag vI.vII
  \new Staff \with { instrumentName = "vI vII" }
  <<
    \tag vI \new Voice \with { \voiceOne }
    { g''-\tag slurs ( a'' g'' a''-\tag slurs ) }
    \tag vII \new Voice \with { \voiceTwo }
    { c''-\tag slurs ( d'' c'' d''-\tag slurs ) }
  >>
  \tag bI.bII
  \new Staff \with { instrumentName = "bI bII" \clef "bass" }
  <<
    \tag bI \new Voice \with { \voiceOne }
    { g-\tag slurs ( a g a-\tag slurs ) }
    \tag bII \new Voice \with { \voiceTwo }
    { c-\tag slurs ( d c d-\tag slurs ) }
  >>
>>

demo =
#(define-music-function (syms m)
  (symbol-list? ly:music?)
  #{
    \new Score <<
      \keepWithTag #syms #m
      \context Staff \textMark #(string-join (map symbol->string syms) "&")
    >>
  #})

#(set-global-staff-size 16)

demoline =
#(define-scheme-function (m1 m2) (ly:music? ly:music?)
  #{
    \markup \column { \fill-line { \null \score { #m1 } \score { #m2 } \null }
                      \vspace #1 }
  #})


\markuplist {
  \fill-line { \center-column \fontsize #5 \bold { "\\keepWithTag" } }
  \vspace #1
}

\demoline
\demo #'(vI vII bI bII slurs) \music
\demo #'(slurs vI) \music
\demoline
\demo #'(vI bI bII) \music
\demo #'(vI bI bII none) \music

\markup \vspace #2

\markuplist {
  \fill-line { \center-align \fontsize #5 \bold \left-column
	       { "\\tagGroup vI.vII" "\\tagGroup bI.bII" } }
  \vspace #1
}

\tagGroup vI.vII
\tagGroup bI.bII

\demoline
\demo #'(vI vII bI bII slurs) \music
\demo #'(slurs vI) \music
\demoline
\demo #'(vI bI bII) \music
\demo #'(vI bI bII none) \music



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