\documentclass[12pt,letter]{book}      % Specifies the document class
\usepackage[letterpaper,width=400pt]{geometry}
\begin{document}

\addcontentsline{toc}{chapter}{Lady if I through griefe,}
\markboth{Lady if I through griefe,}{Lady if I through griefe,}

\section*{                                        XIIII. Lady if I through griefe, }
\label{sec:lady}

\subsection*{Bassus}
\label{sec:ladybassus}

\lilypondfile{lady-bassus.ly}





\end{document}