diff --git a/lieder/vorlage_light/vorlage_light_old.ly b/lieder/vorlage_light/vorlage_light_old.ly
deleted file mode 100644
index a8e83eb..0000000
--- a/lieder/vorlage_light/vorlage_light_old.ly
+++ /dev/null
@@ -1,37 +0,0 @@
-\version "2.25.8"
-
-\include "../../lilypond-custom-includes/base_config.ily"
-\include "../../lilypond-song-includes/liedbausteine/sandbox.ly"
-
-HEADER = \bookpart {
-  \header {
-    \basicSongInfo
-    categories = ""
-    infotext = ""
-  }
-}
-
-breakVoice = \relative c' {
-  s1 \break
-}
-
-MUSIC = {
-  <<
-      \songChords
-      \new Staff = "firstStaff"
-      <<
-        \new Voice = "firstVoice" { \melodyVoice }
-        \addlyrics { \firstVerse \refLyrics }
-        %\new Voice { \breakVoice }
-      >>
-  >>
-}
-
-TEXT = \markuplist {
-  \group-verses {
-    \override #'(custom-verse-breaks "" "")
-    \chordverse #(stanza 3) \thirdVerseMarkup
-  }
-}
-
-\include "public_includes/layout_bottom.ily"
\ No newline at end of file
diff --git a/liederbuecher/beispiel_liederbuch/beispiel_liederbuch.ly b/liederbuecher/beispiel_liederbuch/beispiel_liederbuch.ly
index 190fb0c..2f7156f 100644
--- a/liederbuecher/beispiel_liederbuch/beispiel_liederbuch.ly
+++ b/liederbuecher/beispiel_liederbuch/beispiel_liederbuch.ly
@@ -1,4 +1,4 @@
-\version "2.18"
+\version "2.25.80"
 
 % point and click blows up the pdf
 \pointAndClickOff
@@ -95,7 +95,7 @@ songPath = "../../lieder"
         \left-column {
           \justify-string #"
 Hier steht lustiger Text"
-            " "
+          " "
           \fill-line { "blublub" }
         }
       }
@@ -130,33 +130,33 @@ Hier steht lustiger Text"
 
   % Inhaltsverzeichnis
   \bookpart {
-     \indexSection #"A" \markup { "A" }
-     \indexSection #"B" \markup { "B" }
-     \indexSection #"C" \markup { "C" }
-     \indexSection #"D" \markup { "D" }
-     \indexSection #"E" \markup { "E" }
-     \indexSection #"F" \markup { "F" }
-     \indexSection #"G" \markup { "G" }
-     \indexSection #"H" \markup { "H" }
-     \indexSection #"I" \markup { "I" }
-     \indexSection #"J" \markup { "J" }
-     \indexSection #"K" \markup { "K" }
-     \indexSection #"L" \markup { "L" }
-     \indexSection #"M" \markup { "M" }
-     \indexSection #"N" \markup { "N" }
-     \indexSection #"O" \markup { "O" }
-     \indexSection #"P" \markup { "P" }
-     \indexSection #"Q" \markup { "Q" }
-     \indexSection #"R" \markup { "R" }
-     \indexSection #"S" \markup { "S" }
-     \indexSection #"T" \markup { "T" }
-     \indexSection #"U" \markup { "U" }
-     \indexSection #"V" \markup { "V" }
-     \indexSection #"W" \markup { "W" }
-     \indexSection #"X" \markup { "X" }
-     \indexSection #"Y" \markup { "Y" }
-     \indexSection #"Z" \markup { "Z" }
-     \markuplist {
+    \indexSection #"A" \markup { "A" }
+    \indexSection #"B" \markup { "B" }
+    \indexSection #"C" \markup { "C" }
+    \indexSection #"D" \markup { "D" }
+    \indexSection #"E" \markup { "E" }
+    \indexSection #"F" \markup { "F" }
+    \indexSection #"G" \markup { "G" }
+    \indexSection #"H" \markup { "H" }
+    \indexSection #"I" \markup { "I" }
+    \indexSection #"J" \markup { "J" }
+    \indexSection #"K" \markup { "K" }
+    \indexSection #"L" \markup { "L" }
+    \indexSection #"M" \markup { "M" }
+    \indexSection #"N" \markup { "N" }
+    \indexSection #"O" \markup { "O" }
+    \indexSection #"P" \markup { "P" }
+    \indexSection #"Q" \markup { "Q" }
+    \indexSection #"R" \markup { "R" }
+    \indexSection #"S" \markup { "S" }
+    \indexSection #"T" \markup { "T" }
+    \indexSection #"U" \markup { "U" }
+    \indexSection #"V" \markup { "V" }
+    \indexSection #"W" \markup { "W" }
+    \indexSection #"X" \markup { "X" }
+    \indexSection #"Y" \markup { "Y" }
+    \indexSection #"Z" \markup { "Z" }
+    \markuplist {
       \index-in-columns-with-title #'alphabetical \column {
         \title-to-pdf-toc "Inhaltsverzeichnis"
         \fontsize #5 \sans \bold \fill-line { \null "Inhaltsverzeichnis" \null }