\documentclass[11pt]{book}
\usepackage[ibycus]{babel}[2005/05/21 v3.8g]
\usepackage[repeat]{poetry}
\usepackage{example}

\TextWidth {4in}

\pagestyle{empty}

\Facies \numeri {\fontfamily{cmr}\selectfont\RelSize{-2}\oldstylenums{#1}}
\Locus          {\rightmargin}

\Novus \numerus \Boeckh
\Facies         {%
  \fontfamily{cmr}\selectfont \RelSize{-2}%
  #5\relax
  \oldstylenums{#1}%
  \ifthenelse {\isempty #3}
              {}
              {\hbox{\kern.05em/\kern-.05em}\oldstylenums{#4}}%
  \ifthenelse {\isempty #2}
              {}
              {\kern .05em#2}%
 }

\Novus \numerus \terni
\Facies         {\raisebox{1.5ex}[0pt][0pt]{\RelSize{-3}\oldstylenums{#1}}}
\Progressio     {3}

\Locus \Boeckh  {\leftmargin + \WidthOf{12-13}}
\Locus \terni   {\leftmargin + 
                   \offset{\Boeckh} * \real{1.1} +2.5mm + \WidthOf{9}}

\Locus \textus  {+\offset{\terni} + 3mm}

\Novus \textus \strophe
\Facies        {\fontfamily{cmr}\selectfont\RelSize{-2}#1}
\Locus         {\leftmargin + \offset{\terni}}
\Modus         {\aligned{right}}

\begin{document}

\ExampleTitle [l]{Pindari}{Pythia {\RelSize{-2}VII}}
                 {Le Pitiche \\[.5ex] Fondazione Lorenzo Valla\\
                 Mondadori, 1999}

\begin{versus}      

\titulus {\RelSize{-1}\LetterSpace{MEGAKLEI AQHNAIWI IPPOIS}}
\spatium {5ex}

\numerus{1} \Boeckh{1} \terni{1} \strophe{Str.}

      Ka'lliston ai( megalopo'lies )Aqa=nai  
      prooi'mion )Alkmanida=n eu)rusqenei= genea=|
      krhpi=d' a)oida=n

\numerus{5} \Boeckh*{=4/5}

      i('ppoisi bale'sqai. e)pei` ti'na pa'tran, ti'na oi)=kon
      nai'wn o)numa'ceai
      e)pifane'steron
      (Ella'di puqe'sqai; 

\terni{1}   \strophe{Ant.}  

      pa'saisi ga`r poli'esi lo'gos o(milei=
      )Erexqe'os a)stw=n, )'Apollon, oi(` teo'n ge do'mon
      Puqw=ni di'a|

\Boeckh*{=12/13}

      qahto`n e)'teucan. a)'gonti de' me pe'nte me`n )Isqmoi=
      ni=kai, mi'a d' e)kpreph`s
      Dio`s )Olumpia's,

\numerus{-1}

      du'o d' a)po` Ki'rras,

\terni{1} \strophe{Ep.}

      w)= Mega'klees, u(mai' te kai` progo'nwn.
      ne'a d' eu)pragi'a|

\Boeckh{-1}\Boeckh*{18a} 

      xai'rw ti: to` d' a)'xnumai,
      fqo'non a)meibo'menon

\Boeckh{-1}\Boeckh*{19a}  \numerus{+1}

      ta` kala` e)'rga. fanti' ge ma`n
      ou('tw ken a)ndri` parmoni'man
      qa'lloisan eu)daimoni'an
      ta` kai` ta` fe'resqai.

\end{versus}      
\end{document}