\version "2.24.4"
\header {
  title = "John Ryan's Polka"
  subtitle = " "
}

lhA = \relative {
  r8 d' r g
  r d r d
}

leftHand = \relative {
  \repeat volta 2 {
    \lhA \lhA \lhA
    r8 d' r a
    r d r d
  }
  \repeat volta 2 {
    r8 d' r d
    r g r a
  }
}

rhA = \chordmode {
  d'/fis s d'/fis s 
  g s d'/fis s 
}

rightHand = \chordmode {
  \tempo 4 = 160
  \time 2/4
  \key d \major
  \repeat volta 2 {
    s4 d'8/fis s
    % \alternative {
    %   \volta 1 { s4 d'8/fis s }
    %   \volta 2 { d'8/fis s d'/fis s }
    % }
    g8 s d'/fis s 
    \rhA \rhA
    d'/fis s d'/fis s 
    a/e s d'/fis s 
  }
  \repeat volta 2 {
    a4:7 d'8/fis s
    s g s a:7
  }
}

piano = { 
  \tempo 4 = 160
  \time 2/4
  \key d \major
  \leftHand
}

% \new Staff <<
%   \new ChordNames {
%        \set chordChanges = ##t
%        \rightHand
%      }
% %  \new Voice = "right" { \voiceOne \rightHand }
%   \new Voice = "left" { \voiceTwo \leftHand }
% >>

\score {
  <<
    \new ChordNames {
      \set chordChanges = ##t
      \rightHand
    }
%    \new Staff \rightHand
    \new Staff \piano
  >>
  \layout{ }
  \midi { }
}