specified, the error message @samp{warning: ignoring too many clashing
note columns} will appear when compiling the LilyPond file. This
message can be suppressed by setting the @code{'ignore-collision}
specified, the error message @samp{warning: ignoring too many clashing
note columns} will appear when compiling the LilyPond file. This
message can be suppressed by setting the @code{'ignore-collision}