% In tabulature, stems randomly cross or avoid note numbers in chords when avoid-note-head is false

\version "2.24.4"


\score {
  <<
  \new TabStaff { 
    \override Stem.avoid-note-head = ##f
    \tabFullNotation
    \repeat unfold 4 { <d b> }
  }

  \new TabStaff { 
    \override Stem.avoid-note-head = ##f
    \tabFullNotation
    \repeat unfold 8 { <d b> }
  }
  >>
}

\score {
  \new TabStaff { 
    \override Stem.avoid-note-head = ##f
    \tabFullNotation
    \repeat unfold 4 { <d b> }
  }
}

\score {
  \new TabStaff { 
    \override Stem.avoid-note-head = ##f
    \tabFullNotation
    \repeat unfold 8 { <d b> }
  }
}