use lilypond 2.27 and be compatibel to 2.26

private_includes/base/chord_settings.ily

@@ -155,7 +155,7 @@ Ensure_first_chord_after_line_break_printed_engraver =
                   ; the current chord handling implementation in lilypond uses 'begin-of-line-visible to mark repeated chords
                   (ly:grob-set-property! grob 'begin-of-line-visible #f))
                 (set! last-system-column-rank current-system-column-rank)
-                (ly:chord-name::after-line-breaking grob)
+                (item::enforce-musical-break-visibility grob)
                 )))))))
 
 % If you add this engraver to ChordNames Context chords get only printed on chordchanges and not at newline.