Associating lyrics with voices in \ChoirStaff

If you use ChoirStaff and set lyrics with explicit durations (instead of using \lyricsto), then you have to use \set associatedVoice to associate the lyrics with the correct voices.

\version "2.24.0"

%% http://lsr.di.unimi.it/LSR/Item?id=345

sopranonotes = \relative c' { e2     e4  }
sopranowords = \lyricmode   { do2    me4 }

altonotes    = \relative c' { e4  e  e   }
altowords    = \lyricmode   { do4 re me  }

tenornotes   = \relative c  { e4  e  e   }
tenorwords   = \lyricmode   { do4 re me  }

bassnotes    = \relative c  { e4  e  e   }
basswords    = \lyricmode   { do4 re me  }

\score
{
  \context ChoirStaff
  <<
    \context Staff = soprano
    <<
      \context Voice = sop   { \clef treble \key c \major \time 4/4 \sopranonotes }
      \new Lyrics \lyricmode { \set associatedVoice = #"sop" \sopranowords }
    >>
    \context Staff = alto
    <<
      \context Voice = alt   { \clef treble \key c \major \time 4/4 \altonotes }
      \new Lyrics \lyricmode { \set associatedVoice = #"alt" \altowords }
    >>
    \context Staff = tenor
    <<
      \context Voice = ten   { \clef "G_8"  \key c \major \time 4/4 \tenornotes }
      \new Lyrics \lyricmode { \set associatedVoice = #"ten" \tenorwords     }
    >>
    \context Staff = bass
    <<
      \context Voice = bas   { \clef bass   \key c \major \time 4/4 \bassnotes }
      \new Lyrics \lyricmode { \set associatedVoice = #"bas" \basswords }
    >>
  >>
}