\documentclass{article} %UGH
\usepackage{a4}
-\oddsidemargin0mm
+\oddsidemargin-1in\advance\oddsidemargin7.5mm
\evensidemargin\oddsidemargin
\hsize210mm\vsize297mm % so what does a4 do, anyway?
-\textwidth160mm
-\topmargin0mm%\advance\topmargin10mm
-\textheight\vsize\advance\textheight-50mm
-%\pagestyle{empty}
+\textwidth\hsize\advance\textwidth-15mm
+\topmargin-1in\advance\topmargin10mm
+\textheight\vsize\advance\textheight-35mm
+\pagestyle{empty}
\begin{document}
\input lilyponddefs
\input titledefs