\include "header"
\paper{paper-height = 3.1\cm}

{
  \key c \major
  \time 4/4
  \relative c''
  {
    g4 g g a8. b16 b2. 
    g4 a a8. a16 a8 a g a b1
    e4 e8. e16 e8 e d c b2.
    b8. b16 a4 b2 a8. g16 e1
  }
}