set spacing for rests in chordlyrics

chord_settings.ly

@@ -38,32 +38,6 @@ shiftChords = #(define-music-function (parser location xshift chords) (number? l
 	$chords
 #})
 
-altChord = #(define-music-function (parser location mainchord altchord) (ly:music? ly:music?)
-(define (chord-namer in-pitches bass inversion context)
-#{
-  \markup {
-    \translate #'(-0.5 . 0)
-    \score {
-      \chords { #mainchord \klamm #altchord }
-      \layout {
-        \LAYOUT
-        \context {
-          \ChordNames
-          \override ChordName.extra-spacing-width = #'(0 . 0.3)
-        }
-        \context {
-          \Score
-          \override SpacingSpanner.spacing-increment = 0
-        }
-      }
-    }
-  }
-#})
-#{
-  \once \set chordNameFunction = #chord-namer
-	#mainchord
-#})
-
 % kleine Mollakkorde und Alteration ausgeschrieben
 #(define (note-name->german-markup-nosym pitch lowercase?)
    (define (pitch-alteration-semitones pitch) (inexact->exact (round (* (ly:pitch-alteration pitch) 2))))

verses_with_chords.ly

@@ -276,7 +276,6 @@
             \context {
               \ChordNames
               \override VerticalAxisGroup.staff-affinity = ##f
-              \override ChordName.extra-spacing-width = #'(-0.1 . 0.1)
             }
             \context {
               \Score
@@ -314,8 +313,8 @@
               \NullVoice
               \consists Rest_engraver
               \omit Rest
-             % \undo \omit NoteHead
-             % \hide NoteHead
+              \undo \omit NoteHead
+              \hide NoteHead
             }
           }
         }