\version "2.20.0"

global = {
  \key des \major
  \time 4/4
}

violin = \relative c' {
  \global

  \cadenzaOn 
  \temporary\override Score.SpacingSpanner.common-shortest-duration = #(ly:make-moment 1 256)
  aes2\fermata
   
   %%spacerequired

    \magnifyMusic 0.61 {
    g32 \([aes b c d ees b c d ees ges] %%spacerequired

    aes32\) %%spacerequired

    d,!32 \(ees ges aes bes c des ees f ges aes bes]
    }
    %%spacerequired

    c8-.\)

    %%spacerequired

    \magnifyMusic 0.61 {
    aes,,8-^ [c-^ ees-^ aes-^ c-^ ees-^ c-^ ees-^ aes-^ c-^ ees-^]

    %%spacerequired
\ottava #1
\revert Score.SpacingSpanner.common-shortest-duration
\override Script.staff-padding = #2.5 {
   \stemDown  aes2\trill \pp a2\trill bes2\trill c2\trill \fermata } \bar "|"
\override Script.staff-padding = #0
}

\cadenzaOff

des1~
    des2\fermata
\ottava #0
    r \fermata \bar "|."

}

pianoVoice = \relative c'' {
  \global

  \cadenzaOn <ees aes>1\fermata  r1 r s2 r1 s4 \bar"|" \cadenzaOff
f2 (f4-. f-.)
f2\fermata r\fermata \bar "|."
}


violinPart = \new Staff \with {
  instrumentName = "Violin"
  shortInstrumentName = "Vl."
  midiInstrument = "violin"
} \violin


\score {
  <<
    \violinPart
    \pianoVoice
  >>
  \layout { }
}