\documentclass[a5paper,landscape,11pt]{article}
\usepackage{graphicx}
\usepackage{helvet}
\usepackage{newcent}

\setlength{\parindent}{0pt}

% Adjust margins for A5 landscape. Increase width by 2cm and height by 4cm.
\addtolength{\textwidth}{2cm}
\addtolength{\hoffset}{-1cm}

\addtolength{\textheight}{4cm}
\addtolength{\voffset}{-2cm}

% -----

\begin{document}

\title{Ye Crie Havock Booke of Dottes \\ \input{subtitle.txt}}

\author{Cry Havoc}

\date{\today}

\maketitle

\newpage

\tableofcontents

\newpage

% -----

\section{Introduction}

\input{intro.txt}

% -----

\section{Tunes}

Tunes are arranged in alphabetical order of tune title.

\newpage