\version "2.22.1"
% automatically converted by musicxml2ly from ./hello2.xml
\pointAndClickOff

\header {
    }

\layout {
    \context { \Score
        autoBeaming = ##f
        }
    }
PartPOneVoiceOne =  \relative c' {
    \clef "treble" \time 2/4 \key g \major | % 1
    <c d,>2 \change Staff="2" }


% The score definition
\score {
    <<
        
        \new PianoStaff
        <<
            \set PianoStaff.instrumentName = "Music"
            
            \context Staff = "1" << 
                \mergeDifferentlyDottedOn\mergeDifferentlyHeadedOn
                \context Voice = "PartPOneVoiceOne" {  \PartPOneVoiceOne }
                >> \context Staff = "2" <<
                \mergeDifferentlyDottedOn\mergeDifferentlyHeadedOn
                >>
            >>
        
        >>
    \layout {}
    % To create MIDI output, uncomment the following line:
    %  \midi {\tempo 4 = 100 }
    }