Doc-es: update Learning/Fundamental.

[lilypond.git] / input / regression / collisions.ly

diff --git a/input/regression/collisions.ly b/input/regression/collisions.ly
index 57193d7a6407746418171f119279c2efb16e0641..eeea895cdcf51318fc24f7bea4c9b66a0b2703fe 100644 (file)
--- a/input/regression/collisions.ly
+++ b/input/regression/collisions.ly
@@ -1,79 +1,73 @@
+\version "2.19.21"
 \header{
-texidoc="
-Normal collisions. We have support for polyphony, where the
-middle voices are horizontally shifted.
-";
-filename =      "collisions.ly";
-description =   "random counterpoint to test collisions";
-enteredby =     "HWN,JCN";
-copyright =     "public domain";
-Tested =        "test the Collision resolution ";
+  texidoc="
+In addition to normal collision rules, there is support for polyphony, 
+where the collisions are avoided by shifting middle voices horizontally.
+"
 }
 
 
-twovoice =  \context Staff \notes < 
-       \context Voice=i { \stemDown c4 d e f g2~  g4 a [c8 d e f] c2| }
-       \context Voice=ii { \stemUp g4 f e g ~ g2 g2  c4 g4 g2 } 
->
+twovoice =
+\relative \context Staff  << 
+  {  g4 f f e e d d c } 
+  \\ {  c4 c  d d e e f f }
+>>
 
-twovoicesteminvert =  \context Staff \notes <  
-       % the f and g on 4th beat are exceptionally ugh.
-       \context Voice=i { \stemUp c4 d e f g2 g4 a | }
-       \context Voice=ii { \stemDown g4 f e g  g2 g2 } 
->
+twovoicechords = \context Staff  <<
+  \relative {
+    e'4 d c b a g f
+  }\\
+  \relative {
+    <a c>4 <a c>4 <a c>4 <a c>4 <a c>
+    <a c> <a c>  
+  }
+>>
 
-threevoice =  \context Staff \notes <
-       \context Voice=i { \stemUp g4 f e f g a g2 }
-       \context Voice=ii { \stemUp \property Voice.NoteColumn \override #'horizontal-shift = #1
-               e2  e2  e2  e2 }
-       \context Voice=iii { \stemDown c4 d e d c d es }
->
 
-chordstest =  \context Staff \notes <
-       \context Voice = i \relative c {
-               \stemUp e4 dis c f g f a b b
-       }
-       \context Voice = ii \relative c {
-               \stemDown <a4 c> <a4 c> <a4 e'> <a4 c> <e' a> <e a> <e a> <a c> <a d>
-       }
->
+threevoice = \context Staff  <<
+  { g4 f e f g a g2 } \\
+  {  c4 d e d c d es } \\
+  { e4 e e e e e e e  }
+>>
 
-hairyChord =  \context Staff \notes\relative c' <
-     \context Voice=one {
- \property Voice.NoteColumn \override #'horizontal-shift = #0
-       \stemUp 
-       e4 
-     }
-     
-     \context Voice=two {
-       \stemUp
- \property Voice.NoteColumn \override #'horizontal-shift = #1
-       cis
-     }
-     
-     \context Voice=three {
- \property Voice.NoteColumn \override #'horizontal-shift = #2
+hairyChord = \context Staff  \relative
+<<
+  e'' \\
+  fis, \\
+  cis' \\
+  \\
+  ais
+>>
 
-       \stemUp 
-       ais
-     }
-     
-     \context Voice=four {
-        \stemDown
- \property Voice.NoteColumn \override #'horizontal-shift = #1
+minims = <<
+  { e''2 e'' e' d' } \\
+  c'' \\
+  { c' c' c' c' } \\
+  g' >>
 
-       fis
-     }
->
+semibreves = <<
+  { e''1 e'' e' d' } \\
+  c'' \\
+  { c' c' c' c' } \\
+  g' >>
 
+sequence = <<
+  \new Voice { \voiceOne g''1 e''2 d'' e'' d'' }
+  \new Voice { \voiceThree c''2 b' a'1 b' }
+  \new Voice { \voiceFour g'1 e'2 f'2 a'1 }
+  \new Voice { \voiceTwo c'1 c'2 d' e'2 d' }
+>>
+
+  {
+    \transpose c c' {
+      \twovoice
+      \twovoicechords
+      \threevoice
+    }
+    \hairyChord
+    \break
+    \minims \bar "||"
+    \semibreves \bar "||"
+    \sequence
+  }
 
-\score{
-       \notes \transpose c'' {  \twovoice  
-       \twovoicesteminvert 
-       \threevoice \break
-        \chordstest
-        \hairyChord
-       }
-       
-%      \midi { \tempo 4:80 }
-}