\header{
filename =	 "collisions.ly";
description =	 "random counterpoint to test collisions";
enteredby =	 "HWN,JCN";
copyright =	 "public domain";
Tested =	 "test the Collision resolution ";
}
\version "1.0.14";

twovoice = \type Staff \notes < 
	\type Voice=i { \stemdown c4 d e f g2~  g4 a [c8 d e f] c2| }
	\type Voice=ii { \stemup g4 f e g ~ g2 g2  c4 g4 g2 } 
>

twovoicesteminvert = \type Staff \notes <  
	% the f and g on 4th beat are exceptionally ugh.
	\type Voice=i { \stemup c4 d e f g2 g4 a | }
	\type Voice=ii { \stemdown g4 f e g  g2 g2 } 
>

threevoice = \type Staff \notes <
	\type Voice=i { \stemup g4 f e f g a g2 }
	\type Voice=ii { \stemup \property Voice.hshift = 1 e2  e2  e2  e2 }
	\type Voice=iii { \stemdown c4 d e d c d es }
>


rests = \type Staff \notes <
	\type Voice=i { \stemup | r8 r r r  r r r r [c' b a g] [f e d c] } 
	\type Voice = ii { \stemdown [c8 d e f] [g a b c'] r r r r r r r r }
>

restsII = \type Staff \notes {
	\type Voice=i
	< 
		{ \stemup  g' f' e' d' c' b a g f e d c }
		\type Voice = ii { \stemdown r  r  r  r  r  r r r r r r r }
	>
	<
		{ \stemup  r r r r r r r r  r  r  r  r }
		\type Voice = ii { \stemdown c d e f g a b c' d' e' f' g' }
	>
	r8 r4
	<  r8 r8 >
	<  r8 r8 r8 >
	<  r8 r8 r8 r8 >
	<  r r >
	<  r r r >
	\stemup
	[c''8 r8 c''8 c''8]
	[c8 r8 c8 c8]
	\stemdown
	[c8 r8 c8 c8]
	[c''8 r8 c''8 c''8]
}

\score{
	\notes \transpose c'' {  \twovoice  
	\twovoicesteminvert 
	\threevoice  
	\rests 
	% UGH ! bug!
	\restsII 
	}
	

	
%	\midi { \tempo 4:80 }
}
