+In the input file, music is specified with any of the following commands
+
+\begin@{lilypond@}[options,go,here]
+ YOUR LILYPOND CODE
+\end@{lilypond@}
+
+\lilypond[options,go,here]@{ YOUR LILYPOND CODE @}
+
+\lilypondfile[options,go,here]@{@var{filename}@}
+
+\musicxmlfile[options,go,here]@{@var{filename}@}
+@example
+<lilypond options go here>
+ YOUR LILYPOND CODE
+</lilypond>
+
+<lilypond options go here: YOUR LILYPOND CODE />
+
+<lilypondfile options go here>@var{filename}</lilypondfile>
+
+<musicxmlfile options go here>@var{filename}</musicxmlfile>
+@end example