\documentclass[a4paper,10pt,oneside]{book}

\usepackage[latin1]{inputenc}
\setlength{\parindent}{0cm}
\usepackage{pstricks}
%\usepackage{guitar}
\pagestyle{empty}
\newcommand{\ac}[1]{{\bf [#1]}}

\renewcommand{\rmdefault}{phv}

\begin{document}
{\LARGE ~~~~~Little n'enfants - The Isty Bitsy Spider} \\
\ac{RE}The itsy bitsy spider climbed \ac{LA}up the water \ac{RE}spout \\
\ac{RE}Down came the rain and \ac{LA}washed the spider \ac{RE}out \\
\ac{RE}Out came the sun and \ac{LA}dried up all the \ac{RE}rain \\
and the \ac{RE}itsy bitsy spider went \ac{LA}up the spout a\ac{RE}gain.\\
\end{document}


