1\version "2.19.34" 2 3\header { 4 texidoc = "Whether simultaneous notes are identified as 5 vertically colliding or not depends on the value of the 6 @code{note-collision-threshold} property of the @code{Stem} 7 grob (for notes in the same voice) and the @code{NoteCollision} 8 grob (for notes in different voices)." 9} 10 11music = << 12 \new Voice \relative { 13 \voiceOne 14 <c' d>4 <d e> <f g> <g a> 15 e g g a 16 17 } 18 \new Voice \relative { 19 \voiceTwo 20 s4 s s s 21 d' f a b 22 } 23>> 24 25customizations = \with { 26 staffLineLayoutFunction = #ly:pitch-semitones 27 \override StaffSymbol.staff-space = #0.7 28 \override StaffSymbol.line-positions = #'(-4 0 4) 29} 30 31 32\markup "collisions" 33 34\new Staff \with { 35 \customizations 36} 37\music 38 39\markup "collisions prevented" 40 41\new Staff \with { 42 \customizations 43 \override Stem.note-collision-threshold = #2 44 \override NoteCollision.note-collision-threshold = #2 45} 46\music 47