use custom style overrides

lieder/vorlage/vorlage.ly

@@ -3,12 +3,6 @@
 
 \include "../../lilypond-custom-includes/base_config.ly"
 
-customChordPrintings = {
-  <h dis' fis' e''>-\markup { \small "add11" }
-  <a cis' gis' h'>-\markup { \small "maj9" }
-}
-\include "../../lilypond-common-includes/enable_custom_chord_settings.ly"
-
 HEADER = \bookpart {
 
   \paper {
@@ -199,6 +193,7 @@ TEXT = \markuplist
       }
     }
   }
+  \fret-chord #"x;2;4;4;4;o;" #"h:1.3.5.11"
 }
 
 \include "../../lilypond-common-includes/standalone_output.ly"