Adding reverse spring

\Contralto } \new Staff { \set Staff.instrument = "Tenor" \Tenor } \new Staff { \set Staff.instrument = "Baixo" \Baixo } >> \

Time Signature Question

Hi everyone!   I'm a beginner in lilypond and have a question: how can i hide the time signature?   Thanks for attention.   Edson Jr.

Lilypond-book question

low the body of the file that im using:   \documentclass{article}\begin{document}   test   \begin{lilypond}\notes{a b c}\end{lilypond}   end   What's trouble?   Thanks for attention.   Edson Jr \end{document}