better override system

basic_format_and_style_settings.ly

@@ -3,6 +3,8 @@
 \include "styles.ly"
 \include #(ly:format "styles/~a.ly" songStyle)
 
+\include #(if (defined? 'customStyleOverridesFile) customStyleOverridesFile "void.ly")
+
 #(set-default-paper-size songFormatAndSize)
 #(set-global-staff-size globalSize)
 

chord_settings.ly

@@ -52,6 +52,12 @@ bchord =
 % additional bass notes should get uppercased
 #(define (bassnote-name->german-markup-nosym pitch lowercase?)(note-name->german-markup-nosym pitch #f))
 
+
+#(define chordNameExceptions
+  (if (defined? 'customChordPrintings)
+  (sequential-music-to-chord-exceptions customChordPrintings #t)
+  '()))
+
 generalLayout = \layout {
   \generalLayout
   \context {
@@ -66,6 +72,7 @@ generalLayout = \layout {
     chordRootNamer = #note-name->german-markup-nosym
     chordNoteNamer = #bassnote-name->german-markup-nosym
     majorSevenSymbol = "maj7"
+    chordNameExceptions = \chordNameExceptions
     % der baseline-skip der Akkorde beeinflusst, wie hoch die Hochstellung ist
     \override ChordName.baseline-skip = #1.0
   }

enable_custom_chord_settings.ly

@@ -1,15 +0,0 @@
-generalLayout = \layout {
-  \generalLayout
-  \context {
-    \ChordNames
-    chordNameExceptions = #(sequential-music-to-chord-exceptions customChordPrintings #t)
-  }
-}
-
-verseChordLayout = \layout {
-  \verseChordLayout
-  \context {
-    \ChordNames
-    chordNameExceptions = #(sequential-music-to-chord-exceptions customChordPrintings #t)
-  }
-}