\version "2.24.2"

\include "tuning.ly"
\include "vicnia-violin1.ly"
\include "vicnia-viola.ly"

%showLastLength = R1*9

\score {
  \unfoldRepeats
  \new StaffGroup 
  <<
    \new Staff \with { instrumentName = "Violin 1" }
    \violinOne
    \new Staff \with { instrumentName = "Viola" }
    \viola
  >>
  \midi { }
}