Specify the document type to process: @code{html}, @code{latex},
@code{texi} (the default) or @code{docbook}. If this option is missing,
@command{lilypond-book} tries to detect the format automatically, see
Specify the document type to process: @code{html}, @code{latex},
@code{texi} (the default) or @code{docbook}. If this option is missing,
@command{lilypond-book} tries to detect the format automatically, see