\include "header"
\paper{paper-height=1.6\cm}

{
  \key a \minor
  \time 2/4
  \relative c''
  {
    \repeat volta 2
    {
      a8 b c e8~ e8 c d4 b2
      a8 b c e8~ e8 c d c b a g4 
    }
  }
}