\header {
  title = "Repeat test";
  composer = "David Roundy";
}  

beginmatter = \notes {
  \time 6/8;
  \key a \minor;
}     

soprano = \notes \relative c'' {
  e8 d b gis a b |
\repeat "volta" 2 {
  a4 b8 c4. |
}
  e8 d b gis a b |
\bar "|.";}

mystaff = \context Staff = upper \notes {
	\clef "treble";
	\beginmatter \soprano
}

papersize = letter
\include "paper16.ly"  
\score {
   	\mystaff
    \paper {
	indent = 0.0;
    linewidth= 17.0 \cm;
   }
}