\version "2.21.0"

\score{ { c'2     } \addlyrics                      { Hi there }   \layout {}}
\score{ { c'2     } \addlyrics   \displayLilyMusic  { Hi there }   \layout {}}
\score{ { c'2     } \addlyrics { \displayLilyMusic  { Hi there } } \layout {}}
\score{ { c'2 2   } \addlyrics                      { Hi there }   \layout {}}
\score{ { c'2 2   } \addlyrics   \displayLilyMusic  { Hi there }   \layout {}}
\score{ { c'2 2   } \addlyrics { \displayLilyMusic  { Hi there } } \layout {}}
\score{ { c'2 2 2 } \addlyrics                      { Hi there }   \layout {}}
\score{ { c'2 2 2 } \addlyrics   \displayLilyMusic  { Hi there }   \layout {}}
\score{ { c'2 2 2 } \addlyrics { \displayLilyMusic  { Hi there } } \layout {}}