the compiler does not recognize the character "à" (utf8: c3 a0)
If the text (Lyricmod or markup) contains the french character "à" (utf8: c3 a0) the compiler returns "(lilypond-windows.exe:992): Pango-WARNING **: Invalid UTF-8 string passed to pango_layout_set_text() Avertissement : aucun glyphe ne correspond au caractère U+FFFD dans la fonte « C:/Program Files (x86)/LilyPond/usr/share/lilypond/current/fonts/otf/C059-Roman.otf » (LilyPond 2.21.2 and next, windows 7)