new engraver for spacing in chordlyrics

private_includes/base/verses_with_chords.ily

@@ -365,6 +365,9 @@ Chord_lyrics_spacing_engraver =
           >>
           \layout {
             $verselayout
+            #(let
+              ((custom-size (ly:output-def-lookup verselayout 'size #f)))
+              (if custom-size (layout-set-staff-size custom-size)))
             ragged-right = ##t
             \context {
               \Lyrics

public_includes/layout_bottom.ily

@@ -1,12 +1,5 @@
 MUSIC = { \transposable #TRANSPOSITION \MUSIC }
 
-LAYOUT = \layout {
-  \LAYOUT
-  #(let
-    ((custom-size (ly:output-def-lookup LAYOUT 'size #f)))
-    (if custom-size (layout-set-staff-size custom-size)))
-}
-
 verselayout = \layout {
   \LAYOUT
   \context {
@@ -15,6 +8,13 @@ verselayout = \layout {
   }
 }
 
+LAYOUT = \layout {
+  \LAYOUT
+  #(let
+    ((custom-size (ly:output-def-lookup LAYOUT 'size #f)))
+    (if custom-size (layout-set-staff-size custom-size)))
+}
+
 TEXT = \markuplist {
   \override #`(transposition . ,TRANSPOSITION)
   \override #`(verselayout . ,verselayout)