\version "2.24.2"

\header {
  title = "Vicnia, played by Miklós Lakatos"
  instrument = "From https://www.youtube.com/watch?v=EYpR4-gI604&t=10m51s"
  copyright = \markup { See https://rudhar.com/musica/hwedwortehun/ia12.htm }
  }

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

%showLastLength = R1*9

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