anchor.diff:    {}
   % environment to render questions
   \newenvironment{RtQuestion}
  -  {\par\noindent\hangindent=25\RtRelPt\hangafter=1\fontsize{<%= @font_size %>\RtRelPt}{<%= @font_leading %>\RtRelPt}}
  +  {
  +    \par
  +    \noindent
  +    \hangindent=25\RtRelPt
  +    \hangafter=1
  +    \fontsize{<%= @font_size %>\RtRelPt}{<%= @font_leading %>\RtRelPt}\selectfont
  +  }
     {\par}
   % environment to render scr paragraphs
   \newenvironment{RtScr}
  - {\par\leftskip=20\RtRelPt \rightskip=20\RtRelPt \setlength{\parindent}{8\RtRelPt}\fontsize{<%= @font_size %>\RtRelPt}{<%= @font_leading %>\RtRelPt}}
  + {
  +   \par
  +   \leftskip=20\RtRelPt
  +   \rightskip=20\RtRelPt
  +   \setlength{\parindent}{8\RtRelPt}
  +   \fontsize{<%= @font_size %>\RtRelPt}{<%= @font_leading %>\RtRelPt}\selectfont
  + }
    {\par}
   % environment to render song paragraphs.
   \newenvironment{RtSong}
  - {\par\leftskip=60\RtRelPt \rightskip=30\RtRelPt \setlength{\parindent}{-8\RtRelPt} \nopagebreak \setlength{\parskip}{0pt plus 0pt minus 0pt}\fontsize{<%= @font_size %>\RtRelPt}{<%= @font_leading %>\RtRelPt}}
  + {
  +   \par
  +   \leftskip=60\RtRelPt
  +   \rightskip=30\RtRelPt
  +   \setlength{\parindent}{-8\RtRelPt}
  +   \nopagebreak
  +   \setlength{\parskip}{0pt plus 0pt minus 0pt}
  +   \fontsize{<%= @font_size %>\RtRelPt}{<%= @font_leading %>\RtRelPt}\selectfont
  + }
    {\par}
   % environment to render split pairs in pdf_recording_merged
   \newenvironment{RtSplitPair}
  -  {\begin{minipage}{\textwidth}\setlength{\parskip}{3\RtRelPt}\setlength{\parindent}{18\RtRelPt}}
  +  {
  +    \begin{minipage}
  +    {\textwidth}
  +    \setlength{\parskip}{3\RtRelPt}
  +    \setlength{\parindent}{18\RtRelPt}
  +  }
     {\end{minipage}}
   % environment to render stanza paragraphs.
   \newenvironment{RtStanza}
  - {\par\leftskip=60\RtRelPt \rightskip=30\RtRelPt \setlength{\parindent}{-8\RtRelPt}\fontsize{<%= @font_size %>\RtRelPt}{<%= @font_leading %>\RtRelPt}}
  + {
  +   \par
  +   \leftskip=60\RtRelPt
  +   \rightskip=30\RtRelPt
  +   \setlength{\parindent}{-8\RtRelPt}
  +   \fontsize{<%= @font_size %>\RtRelPt}{<%= @font_leading %>\RtRelPt}\selectfont}
    {\par}
   % environment to render ### header
   \newenvironment{RtSubTitle}
  -  {\begin{center}<%= @polyglossia_default_language ? '' : '\titlefont' %>\fontsize{10\RtRelPt}{10.5\RtRelPt}}
  +  {
  +    \begin{center}
  +    <%= @polyglossia_default_language ? '' : '\titlefont' %>
  +    \fontsize{10\RtRelPt}{10.5\RtRelPt}\selectfont
  +  }
     {\end{center}}
   % environment to render # header
   \newenvironment{RtTitle}
  
positive.code:     \vspace*{\fill}
      \begin{center}
      <%= @polyglossia_default_language ? '' : '\titlefont' %>
      \fontsize{10\RtRelPt}{12\RtRelPt}
    }
    {\end{center}}
  % environment to render idtitle2 paragraphs
  
negative.code:     \begin{center}
      \begin{spacing}{<%= @title_line_spacing %>}
      <%= @polyglossia_default_language ? '' : '\titlefont' %>
      \fontsize{22\RtRelPt}{26.4\RtRelPt}\selectfont
    }
    {
      \end{spacing}
  