\version "2.13.32"

\pointAndClickOff
\paper {
  ragged-bottom = ##t
}

\header {
  title = "How to write a FullCadenzaRest?"
  subsubtitle = "(If nothing exists, please consider as a request for enhancement...)"
}

\markup "Completely unusable => BUG?"

voiceI = \relative c' {
  \repeat unfold 16 { c4 } \break
  \repeat unfold 16 { f4 } \break
  \cadenzaOn
  f4 a c f e16 d c b a g f e % This is 4*4 + 8 = 24/16
  \cadenzaOff \bar "|"
  \repeat unfold 12 { d4 } \break
  \repeat unfold 20 { c4 }
}
voiceII = \relative c' {
  \repeat unfold 16 { c4 }
  R1*4
  \cadenzaOn
  R1*24/16
  \cadenzaOff \bar "|"
  R1*8
}

\score {
  <<
    \new Staff \voiceI
    \new Staff \voiceII
  >>
}

\pageBreak

\markup "(normal) rest wrong positioned, and it (currently) disturbs \RemoveEmptyStaves"
\markup "(but see issue 849, to be tackled by Carl right now)"

normalRestCadenzaI = \relative c' {
  \repeat unfold 16 { c4 } \break
  \repeat unfold 16 { f4 } \break
  \cadenzaOn
  f4 a c f e16 d c b a g f e % This is 4*4 + 8 = 24/16
  \cadenzaOff \bar "|"
  \repeat unfold 12 { d4 } \break
  \repeat unfold 20 { c4 }
}
normalRestCadenzaII = \relative c' {
  \repeat unfold 16 { c4 }
  R1*4
  \cadenzaOn
  r1*24/16
  \cadenzaOff
  R1*8
}

\score {
  <<
    \new Staff \normalRestCadenzaI
    \new Staff \normalRestCadenzaII
  >>

  \layout {
    \context {
      \Staff
      \RemoveEmptyStaves
    }
  }
}

\pageBreak

\markup "Handwork for \scaleDurations, but yields NEARLY good output"
\markup "(beaming issues can be manually tweaked again, but the wrong note spacing compared to cadenza is hard)"

woCadenzaI = \relative c' {
  \repeat unfold 16 { c4 } \break
  \repeat unfold 16 { f4 } \break
  \scaleDurations #'(16 . 24) {
    f4 a c f e16 d c b a g f e % This is 4*4 + 8 = 24/16
  }
  \repeat unfold 12 { d4 } \break
  \repeat unfold 20 { c4 }
}
woCadenzaII = \relative c' {
  \repeat unfold 16 { c4 }
  R1*4
  R1
  R1*8
}

\score {
  <<
    \new Staff \woCadenzaI
    \new Staff \woCadenzaII
  >>
}