\version "2.14.2"
\relative c'' {
  <<
    \new Staff { \clef "treble" c4 }
    \new Staff { \clef "bass" c,,4 }
  >>
}
			
			

lilypond --png -o abc.png example.ly
lilypond --pdf -o abc example.ly
			

			
\documentclass{article}
\begin{document}
    An easy song to learn on the piano is Mary Had a Little Lamb:\\
    \begin{lilypond}
        \score { % start of musical score
          <<
            % beginning of musical staff. the \relative c' means that the
            % notes are an octave higher than the default (ie: notes are
            % notes are relative to middle c)
            \new Staff \relative c' {
                e4 d c d e e e2 d4 d d2 e4 g g2
                e4 d c d e e e e d d e d c1
            } % end of staff
          >>
        } % end of musical score
    \end{lilypond}
\end{document}
			
			

lilypond-book --format=latex --lily-output-dir=lilyfiles mary.lytex
latex mary.tex
			

pdflatex --shell-escape your.tex