Re: GUILE error when running lilypond-book

[Matt]

Matt <Matthias.Wirtz <at> gmx.net> writes:

> PS: system is claiming that I would top-post. So I'm adding some lines of
> text at the very end. And deleting the quote of lilypond_test.lytex in the
> hope that the message is now accepted.

here is lilypond_test.lytex:

%% LyX 2.1.2 created this file.  For more info, see http://www.lyx.org/.
%% Do not edit unless you really know what you are doing.
\documentclass[english]{scrartcl}
\usepackage[T1]{fontenc}
\usepackage[latin9]{inputenc}
\usepackage[a5paper]{geometry}
\geometry{verbose,tmargin=1.5cm,bmargin=1.5cm,lmargin=1cm,rmargin=1.5cm,
footskip=0.5cm}
\usepackage{babel}
\begin{document}

\title{Test}

\begin{lilypond}[staffsize=15]

divisioMaior = {   
  \once \override BreathingSign.stencil = #ly:breathing-sign::divisio-maior
  \once \override BreathingSign.Y-offset = #0
  \breathe  
}

<< \new Staff 
\with { 
  \remove "Bar_engraver" 
  \remove "Time_signature_engraver"
}

{ 
  \relative c'
  {
    \hide Staff.Stem
    \clef violin
    \key f \major
    f4 g a g a bes a \divisioMaior
    a a a a g a g f \divisioMaior
    f g a g \divisioMaior
    a bes a a g f \divisioMaior
    g f g g f g a g \divisioMaior
    f g a g a bes a a g f \divisioMaior
  }
}
\addlyrics { t t }
>>
\end{lilypond}

\end{document}