input/new/suppressing-warnings-for-clashing-note-columns.ly

   1 \version "2.11.49"
   2 \header {
   3   lsrtags = "simultaneous-notes,tweaks-and-overrides"
   4   texidoc = "
   5 If notes from two voices with stems in the same direction are
   6 placed at the same position, and both voices have no shift or the
   7 same shift specified, the error message \"warning: ignoring too
   8 many clashing note columns\" will appear when compiling the
   9 LilyPond file.  This message can be suppressed by setting the
  10 @code{'ignore-collision} property of the @code{NoteColumn} object
  11 to @code{#t}.
  12 "
  13   doctitle = "Suppressing warnings for clashing note columns"
  14 }
  15
  16 ignore = \override NoteColumn #'ignore-collision = ##t
  17
  18 \relative c' <<
  19   \ignore
  20   { \stemDown f2 g } \\
  21   { c2 c, }
  22 >>