Chordpro export

* Remove Metronome mark engraver
* Remove midiQuarterNoteSpeed

.gitignore

@@ -1,8 +1,8 @@
 # ---> Lilypond
 *.pdf
+*.cho
 *.ps
 *.midi
 *.mid
 *.log
 *~
-

private_includes/base/all.ily

@@ -21,15 +21,26 @@
     )))))
     (scm-load "resolve_inherits.scm")
     (scm-load "yaml_parser.scm")))
-#(define AUTHOR_DATA (if (defined? 'AUTHOR_DATA) AUTHOR_DATA (parse-yml-file "../../lilypond-song-includes/data/authors.yml")))
-#(define SONG_DATA (if (defined? 'SONG_DATA) SONG_DATA (parse-yml-file "../../lilypond-song-includes/data/songs.yml")))
+
+#(define (song-includes-data-path filename)
+  (string-join
+    (list
+      (dirname (dirname (dirname (dirname (current-filename)))))
+      "lilypond-song-includes"
+      "data"
+      filename)
+    file-name-separator-string))
+#(define AUTHOR_DATA (if (defined? 'AUTHOR_DATA) AUTHOR_DATA (parse-yml-file (song-includes-data-path "authors.yml"))))
+#(define SONG_DATA (if (defined? 'SONG_DATA) SONG_DATA (parse-yml-file (song-includes-data-path "songs.yml"))))
 
 \include "merge_rests_engraver_override.ily"
 \include "basic_format_and_style_settings.ily"
 \include "eps_file_from_song_dir.ily"
 \include "title_with_category_images.ily"
 \include "chord_settings.ily"
+\include "chordpro.ily"
 \include "transposition.ily"
+\include "markup_tag_groups_hack.ily"
 \include "verses_with_chords.ily"
 \include "arrows_in_scores.ily"
 \include "swing_style.ily"
@@ -47,3 +58,5 @@ TEXT_PAGES = #f
 verseChords = {}
 firstVoice = {}
 global = {}
+
+\resetTagGroups

private_includes/base/basic_format_and_style_settings.ily

@@ -29,6 +29,11 @@
     (if (null? stanzanumbers)
         refString
         (ly:format refStringWithNumbers (string-join (map (lambda (stanzanumber) (ly:format "~a" stanzanumber)) stanzanumbers) ", ")))))
+  bridgeMarkupFormatter = #(lambda (layout props stanzanumbers)
+    (interpret-markup layout props
+    (if (null? stanzanumbers)
+        bridgeString
+        (ly:format bridgeStringWithNumbers (string-join (map (lambda (stanzanumber) (ly:format "~a" stanzanumber)) stanzanumbers) ", ")))))
 }
 
 generalLayout = \layout {
@@ -49,6 +54,7 @@ generalLayout = \layout {
   \context {
     \Score
     \remove "Bar_number_engraver"
+    \remove "Metronome_mark_engraver"
     \RemoveEmptyStaves
     \override VerticalAxisGroup.remove-first = ##t
     \overrideTimeSignatureSettings
@@ -78,6 +84,11 @@ generalLayout = \layout {
   }
 }
 
+#(define (customized-layout base-layout)
+   (let
+     ((custom-size (ly:output-def-lookup base-layout 'size #f)))
+     (if custom-size (layout-set-staff-size custom-size))))
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%% kleine Helferlein:
 
@@ -133,18 +144,26 @@ override-stanza =
 #}
 )
 
+#(define (handle-stanza-numbers context numbers number-formater)
+  (let* ((stanzanumbers (ly:assoc-get 'custom-stanzanumber-override (ly:assoc-get 'details (ly:context-grob-definition context 'StanzaNumber) '()) numbers))
+         (stanza-style (ly:assoc-get 'style (ly:context-grob-definition context 'StanzaNumber)))
+         (roman-format (lambda (stanzanumber) (format #f "~@r" stanzanumber))))
+      (ly:context-set-property! context 'stanza
+        (make-pad-left-markup 1
+          (number-formater
+            (if (eq? stanza-style 'roman)
+                (map roman-format stanzanumbers)
+                stanzanumbers))))))
+
 #(define (stanza . stanzanumbers)
 #{
   \once \override StanzaNumber.details.custom-realstanza = ##t % set this to signal that there is a real stanza and no repeat signs
+  \once \override StanzaNumber.details.custom-stanza-type = #'verse
+  \once \override StanzaNumber.details.custom-stanza-numbers = #stanzanumbers
   \applyContext
   #(lambda (context)
-    (let* ((stanzanumbers-override (ly:assoc-get 'custom-stanzanumber-override (ly:assoc-get 'details (ly:context-grob-definition context 'StanzaNumber) '()) #f))
-           (stanza-style (ly:assoc-get 'style (ly:context-grob-definition context 'StanzaNumber)))
-           (stanza-format (lambda (stanzanumber) (format #f (if (eq? stanza-style 'roman) romanStanzaFormat stanzaFormat) stanzanumber))))
-        (ly:context-set-property! context 'stanza
-          (string-join (map stanza-format
-                            (if stanzanumbers-override stanzanumbers-override stanzanumbers))
-                        ", "))))
+    (handle-stanza-numbers context stanzanumbers
+      (lambda (numbers) (string-join (map (lambda (n) (format #f stanzaFormat n)) numbers) ", "))))
 #}
 )
 
@@ -152,7 +171,35 @@ ref =
 #(define-music-function (stanzanumbers lyrics) ((number-list? (list)) ly:music?)
 #{ \lyricmode {
     \once \override StanzaNumber.details.custom-realstanza = ##t % set this to signal that there is a real stanza and no repeat signs
-    \set stanza = #(make-on-the-fly-markup (lambda (layout props m) ((ly:output-def-lookup layout 'refMarkupFormatter) layout props stanzanumbers)) (make-null-markup))
+    \once \override StanzaNumber.details.custom-stanza-type = #'ref
+    \once \override StanzaNumber.details.custom-stanza-numbers = #stanzanumbers
+    \applyContext
+    #(lambda (context)
+      (handle-stanza-numbers context stanzanumbers
+        (lambda (numbers)
+          (make-on-the-fly-markup
+            (lambda (layout props m)
+              ((ly:output-def-lookup layout 'refMarkupFormatter) layout props numbers))
+            (make-null-markup)))))
+    #lyrics
+  }
+#}
+)
+
+bridge =
+#(define-music-function (stanzanumbers lyrics) ((number-list? (list)) ly:music?)
+#{ \lyricmode {
+    \once \override StanzaNumber.details.custom-realstanza = ##t % set this to signal that there is a real stanza and no repeat signs
+    \once \override StanzaNumber.details.custom-stanza-type = #'bridge
+    \once \override StanzaNumber.details.custom-stanza-numbers = #stanzanumbers
+    \applyContext
+    #(lambda (context)
+      (handle-stanza-numbers context stanzanumbers
+        (lambda (numbers)
+          (make-on-the-fly-markup
+            (lambda (layout props m)
+              ((ly:output-def-lookup layout 'bridgeMarkupFormatter) layout props numbers))
+            (make-null-markup)))))
     #lyrics
   }
 #}
@@ -160,8 +207,11 @@ ref =
 
 % prints a repStart Sign as stanza if the tag 'repeats is kept.
 % if there was a stanza already set by the stanza function with StanzaNumber.details.custom-realstanza = ##t we set that also as stanza.
+% Sets custom-inline-text for ChordPro export so it can collect the repeat sign separately
 repStartWithTag = \lyricmode {
   \tag #'repeats {
+    \once \override StanzaNumber.details.custom-inline-text = \repStart
+    \once \override StanzaNumber.details.custom-inline-direction = #LEFT
     \applyContext
     #(lambda (context)
       (let ((lastStanza (ly:context-property context 'stanza))
@@ -179,9 +229,11 @@ repStartWithTag = \lyricmode {
 
 repStopWithTag = \lyricmode {
   \tag #'repeats {
+    \once \override StanzaNumber.details.custom-inline-text = \repStop
+    \once \override StanzaNumber.details.custom-inline-direction = #RIGHT
     \once \override StanzaNumber.font-series = #'normal
     \once \override StanzaNumber.direction = 1
-    \set stanza = \markup { \repStop }
+    \set stanza = \markup { \pad-x-right #1 \repStop }
   }
 }
 
@@ -265,3 +317,17 @@ rufWithMarkup =
 ruf =
 #(define-music-function (text) (string?)
    (rufWithMarkup (make-ruf-style-markup text)))
+
+underlineOn =
+#(define-music-function () ()
+   #{
+     \override LyricText.stencil =
+     #(lambda (grob)
+        (grob-interpret-markup grob (make-underline-markup (ly:grob-property grob 'text))))
+   #})
+
+underlineOff =
+#(define-music-function () ()
+   #{
+     \revert LyricText.stencil
+   #})

private_includes/base/chord_settings.ily

@@ -40,34 +40,19 @@ shiftChords = #(define-music-function (parser location xshift chords) (number? l
 
 altChord =
 #(define-music-function (parser location mainchord altchord) (ly:music? ly:music?)
-  (let* ((remove-point-and-click
-           (lambda (grob)
-             (ly:grob-set-property! grob 'cause #f)
-             (ly:text-interface::print grob)))
-         (chord-name (lambda (in-pitches bass inversion context) #{
-           \markup {
-             \translate #'(-0.5 . 0)
-             \score {
-               \chords { \transposable #(cons (car (music-pitches mainchord)) (car in-pitches)) { #(music-clone mainchord) \klamm #(music-clone altchord) } }
-               \layout {
-                 \LAYOUT
-                 \context {
-                   \ChordNames
-                   \override ChordName.extra-spacing-width = #'(0 . 0.3)
-                   \override ChordName.stencil = #remove-point-and-click
-                 }
-                 \context {
-                   \Score
-                   \override SpacingSpanner.spacing-increment = 0
-                 }
-               }
-             }
-           }#})))
+  (let* ((chord-name (lambda (in-pitches bass inversion context)
+           (make-line-markup (list
+             (ignatzek-chord-names in-pitches bass inversion context)
+             (make-hspace-markup 0.3)
+             (parenthesis-ignatzek-chord-names (music-pitches (transposable (cons (car (music-pitches mainchord)) (car in-pitches)) (music-clone altchord))) '() '() context)
+             ))
+           )))
     #{
       \once \set chordNameFunction = #chord-name
       #mainchord
     #}))
 
+
 % Akkorde werden so transponiert, dass sie passen, wenn man mit Kapo im angegebenen Bund spielt
 capoTranspose =
 #(define-music-function (fret chords) (number? ly:music?)
@@ -80,41 +65,8 @@ capoTranspose =
     (ly:make-pitch 0 0)
     chords))
 
-% 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))))
-   (define (accidental->markup alteration name)
-     (if (= alteration 0)
-         (make-line-markup (list empty-markup))
-          (if (= alteration FLAT)
-              (if (equal? name "B")
-                  ""
-              ;   (make-line-markup (list (make-hspace-markup 0.2)
-              ;     (make-tiny-markup (make-raise-markup 1.2
-              ;     (make-musicglyph-markup (assoc-get alteration standard-alteration-glyph-name-alist ""))))
-              ;   ))
-              (if (or (equal? name "E") (equal? name "A")) "s" "es"))
-              "is")
-         ))
-   (define (conditional-string-downcase str condition)
-     (if condition (string-downcase str) str))
-
-   (let* ((name (ly:pitch-notename pitch))
-         (alt-semitones  (pitch-alteration-semitones pitch))
-	 (n-a (if (member (cons name alt-semitones) `((6 . -1) (6 . -2)))
-		  (cons 7 (+ 0 alt-semitones))
-		  (cons name alt-semitones))))
-    (make-line-markup
-     (list
-      (make-simple-markup
-       (conditional-string-downcase
-		(vector-ref #("C" "D" "E" "F" "G" "A" "H" "B") (car n-a))
-		lowercase?))
-       (accidental->markup (/ (cdr n-a) 2) (vector-ref #("C" "D" "E" "F" "G" "A" "H" "B") (car n-a)) ))))
-)
-
 % additional bass notes should get uppercased
-#(define (bassnote-name->german-markup-nosym pitch lowercase?)(note-name->german-markup-nosym pitch #f))
+#(define (bassnote-name->german-markup-nosym pitch lowercase?)((chord-name:name-markup 'deutsch) pitch #f))
 
 defaultChordPrintings = {
   <c g>-\markup { \super "5" }
@@ -157,15 +109,15 @@ generalLayout = \layout {
   \generalLayout
   \context {
     \ChordNames
-    \semiGermanChords
     \override ChordName.font-size = \songScoreChordFontSize
     \override ChordName.font-series = \songChordFontSeries
     \override ChordName.font-family = #'serif
     chordNameLowercaseMinor = ##t
     chordChanges = ##t
-    % eigenen chordRootNamer damit F# = Fis und Gb = Ges (also alteration ausgeschrieben)
-    chordRootNamer = #note-name->german-markup-nosym
+    chordRootNamer = #(chord-name:name-markup 'deutsch)
     chordNoteNamer = #bassnote-name->german-markup-nosym
+    additionalPitchPrefix = ""
+
     majorSevenSymbol = "maj7"
     chordNameExceptions = \chordNameExceptions
   }

private_includes/base/chordpro.ily

@@ -0,0 +1,997 @@
+%% ChordPro Export Engraver
+%% =========================
+%% Single engraver in Score context that collects all data
+
+#(use-modules (ice-9 format))
+#(use-modules (srfi srfi-1))
+
+%% Helper function to convert German minor chord notation to standard major form
+%% Used for generating {define:} directives
+#(define (german-minor-to-major-form chord-str)
+  "Convert lowercase German minor chords (e.g., 'a7', 'fis') to standard form (e.g., 'Am7', 'Fism')"
+  (if (or (not (string? chord-str)) (string-null? chord-str))
+      chord-str
+      (let* ((first-char (string-ref chord-str 0)))
+        (if (char-lower-case? first-char)
+            ;; It's a minor chord - capitalize first letter and add 'm' after accidentals
+            (let* ((rest-str (if (> (string-length chord-str) 1)
+                                (substring chord-str 1)
+                                ""))
+                   ;; Find where to insert 'm': after 'is' or 'es' if present, otherwise right after root
+                   (insert-pos (cond
+                                ((string-prefix? "is" rest-str) 2)
+                                ((string-prefix? "es" rest-str) 2)
+                                (else 0)))
+                   (before-m (substring rest-str 0 insert-pos))
+                   (after-m (substring rest-str insert-pos)))
+              (string-append (string (char-upcase first-char)) before-m "m" after-m))
+            ;; Already uppercase - return as is
+            chord-str))))
+
+%% Helper function to convert German accidentals to international format
+#(define (german-accidentals-to-international chord-str)
+  "Convert German 'is' to '#' and 'es' to 'b' (e.g., 'fis' -> 'F#', 'as' -> 'Ab')"
+  (if (or (not (string? chord-str)) (string-null? chord-str))
+      chord-str
+      (let* ((first-char (string-ref chord-str 0))
+             (rest-str (if (> (string-length chord-str) 1)
+                          (substring chord-str 1)
+                          ""))
+             ;; Check for 'is' (sharp) or 'es' (flat)
+             (has-is (string-prefix? "is" rest-str))
+             (has-es (string-prefix? "es" rest-str))
+             ;; Convert root note
+             (root-upper (string (char-upcase first-char)))
+             ;; Process accidentals and rest
+             (processed-rest
+               (cond
+                (has-is  ; fis -> F#, cis -> C#
+                 (string-append "#" (substring rest-str 2)))
+                (has-es  ; as -> Ab, es -> Eb
+                 (string-append "b" (substring rest-str 2)))
+                (else rest-str))))
+        ;; Special case: if it's a minor chord (lowercase), add 'm' after accidental
+        (if (char-lower-case? first-char)
+            ;; Minor: add 'm' after accidental
+            (if (or has-is has-es)
+                (string-append root-upper (substring processed-rest 0 1) "m" (substring processed-rest 1))
+                (string-append root-upper "m" processed-rest))
+            ;; Major: just return converted
+            (string-append root-upper processed-rest)))))
+
+%% Helper function to convert B/b chords to Bb/Bbm form for {define:} directives
+#(define (german-b-to-bb-form chord-str)
+  "Convert B/b chords to Bb/Bbm format (e.g., 'B7' -> 'Bb7', 'b' -> 'Bbm', 'b7' -> 'Bbm7')"
+  (if (or (not (string? chord-str)) (string-null? chord-str))
+      chord-str
+      (let ((first-char (string-ref chord-str 0)))
+        (cond
+         ;; Uppercase B -> Bb + rest
+         ((char=? first-char #\B)
+          (string-append "Bb" (substring chord-str 1)))
+         ;; Lowercase b -> Bbm + rest (it's b-minor)
+         ((char=? first-char #\b)
+          (let ((rest-str (if (> (string-length chord-str) 1)
+                             (substring chord-str 1)
+                             "")))
+            (string-append "Bbm" rest-str)))
+         (else chord-str)))))
+
+%% Helper function to convert H/h chords to B/Bm form for {define:} directives
+#(define (german-h-to-b-form chord-str)
+  "Convert H/h chords to B/Bm format (e.g., 'H7' -> 'B7', 'h' -> 'Bm', 'h7' -> 'Bm7')"
+  (if (or (not (string? chord-str)) (string-null? chord-str))
+      chord-str
+      (let ((first-char (string-ref chord-str 0)))
+        (cond
+         ;; Uppercase H -> B + rest
+         ((char=? first-char #\H)
+          (string-append "B" (substring chord-str 1)))
+         ;; Lowercase h -> Bm + rest (it's h-minor)
+         ((char=? first-char #\h)
+          (let ((rest-str (if (> (string-length chord-str) 1)
+                             (substring chord-str 1)
+                             "")))
+            (string-append "Bm" rest-str)))
+         (else chord-str)))))
+
+%% Helper function to track minor/B/H/accidental chords and return original
+#(define (track-and-return-chord chord-str)
+  "Track chords that need {define:} directives and return original."
+  (if (or (not (string? chord-str)) (string-null? chord-str))
+      chord-str
+      (let* ((first-char (string-ref chord-str 0))
+             (rest-str (if (> (string-length chord-str) 1)
+                          (substring chord-str 1)
+                          ""))
+             (has-is (string-prefix? "is" rest-str))
+             (has-es (string-prefix? "es" rest-str))
+             (has-accidental (or has-is has-es)))
+        (cond
+         ;; H/h chords (German H = English B)
+         ((char=? first-char #\H)
+          (unless (member chord-str chordpro-h-chords-used)
+            (set! chordpro-h-chords-used (cons chord-str chordpro-h-chords-used))))
+         ((char=? first-char #\h)
+          (unless (member chord-str chordpro-h-chords-used)
+            (set! chordpro-h-chords-used (cons chord-str chordpro-h-chords-used))))
+
+         ;; B/b chords (German B = English Bb)
+         ((char=? first-char #\B)
+          (unless (member chord-str chordpro-b-chords-used)
+            (set! chordpro-b-chords-used (cons chord-str chordpro-b-chords-used))))
+         ((char=? first-char #\b)
+          (unless (member chord-str chordpro-b-chords-used)
+            (set! chordpro-b-chords-used (cons chord-str chordpro-b-chords-used))))
+
+         ;; Chords with accidentals (is/es)
+         (has-accidental
+          (unless (member chord-str chordpro-accidental-chords-used)
+            (set! chordpro-accidental-chords-used (cons chord-str chordpro-accidental-chords-used))))
+
+         ;; Other lowercase chords (minor without B/H/accidentals)
+         ((char-lower-case? first-char)
+          (unless (member chord-str chordpro-minor-chords-used)
+            (set! chordpro-minor-chords-used (cons chord-str chordpro-minor-chords-used)))))
+
+        ;; Always return original
+        chord-str)))
+
+%% Helper function to convert chord music object to chord name string
+#(define (music-to-chord-name chord-music)
+  "Extract pitches from a chord music object and convert to German chord name"
+  (if (not chord-music)
+      ""
+      (let* ((pitches (music-pitches chord-music)))
+        (if (or (not pitches) (null? pitches))
+            ""  ; No pitches found
+            (let* (;; Use ignatzek chord naming with German root names
+                   (chord-markup ((chord-name:name-markup 'deutsch) pitches #f #f #f))
+                   ;; Convert markup to string
+                   (chord-str (if (markup? chord-markup)
+                                 (markup->string chord-markup)
+                                 ""))
+                   ;; Remove spaces
+                   (cleaned (string-delete #\space chord-str)))
+              cleaned)))))
+
+%% Helper function to normalize multiple spaces to single space
+#(define (normalize-spaces str)
+  "Replace multiple consecutive spaces with a single space"
+  (let loop ((chars (string->list str))
+             (result '())
+             (prev-was-space #f))
+    (if (null? chars)
+        (list->string (reverse result))
+        (let ((char (car chars)))
+          (if (char=? char #\space)
+              (if prev-was-space
+                  ;; Skip this space
+                  (loop (cdr chars) result #t)
+                  ;; Keep this space
+                  (loop (cdr chars) (cons char result) #t))
+              ;; Not a space
+              (loop (cdr chars) (cons char result) #f))))))
+
+%% Helper function to extract chord names from markup, handling \altChord format
+#(define (extract-chord-names-from-markup markup)
+  "Extract chord names from markup, handling complex structures like \altChord which produces 'B(Gm)' format"
+  (let* ((raw-str (cond
+                    ((string? markup) markup)
+                    ((markup? markup) (markup->string markup))
+                    ((pair? markup) (extract-chord-names-from-markup (car markup)))
+                    (else (format #f "~a" markup))))
+         ;; Remove all spaces
+         (clean-str (string-delete #\space raw-str)))
+    ;; Check if this is an altChord format: "B(Gm)" or similar
+    (if (string-index clean-str #\()
+        ;; Multiple chords: split by parentheses
+        (let* ((open-paren (string-index clean-str #\())
+               (close-paren (string-index clean-str #\)))
+               (first-chord (substring clean-str 0 open-paren))
+               (second-chord (if (and open-paren close-paren)
+                                (substring clean-str (+ open-paren 1) close-paren)
+                                "")))
+          ;; Format as:[B][(Gm)] - first chord normal, second in parens
+          (string-append first-chord "][(" second-chord ")"))
+        ;; Single chord: return as is
+        clean-str)))
+
+%% Global state - shared across all engraver instances!
+#(define chordpro-syllables-collected '())
+#(define chordpro-chords-collected '())
+#(define chordpro-breaks-collected '())
+#(define chordpro-stanza-numbers '())
+%% Format: (moment verse-idx text direction) for inline text markers like repStart/repStop
+#(define chordpro-inline-texts-collected '())
+%%Track break moments to detect verse changes
+#(define chordpro-seen-break-moments '())
+%% Increments with each verse (each chordlyrics call)
+#(define chordpro-current-verse-index 0)
+%% Collected minor chords (lowercase German chords) for {define:} directives
+#(define chordpro-minor-chords-used '())
+%% Collected B chords (German B = English Bb) for {define:} directives
+#(define chordpro-b-chords-used '())
+%% Collected H chords (German H = English B) for {define:} directives
+#(define chordpro-h-chords-used '())
+%% Collected chords with accidentals (is/es) for {define:} directives
+#(define chordpro-accidental-chords-used '())
+
+%% Configuration and metadata (set by layout_bottom.ily or song file)
+#(define chordpro-export-enabled #t)
+#(define chordpro-current-filename "output")
+#(define chordpro-header-title "Untitled")
+#(define chordpro-header-authors #f)
+
+%% Write flag (ensures we only write once, not for each finalize call)
+#(define chordpro-file-written #f)
+
+%% Helper function to format stanza label for ChordPro
+#(define (format-chordpro-stanza-label stanza-type stanza-numbers)
+  "Generate ChordPro label based on stanza type and optional numbers"
+  (let* ((has-numbers (and stanza-numbers (not (null? stanza-numbers))))
+         (numbers-string (if has-numbers
+                            (string-join (map (lambda (n) (format #f "~a" n)) stanza-numbers) ", ")
+                            "")))
+    (cond
+     ((eq? stanza-type 'ref)
+      (if has-numbers
+          (format #f (if (defined? 'refStringWithNumbers) refStringWithNumbers "Ref. ~a:") numbers-string)
+          (if (defined? 'refString) refString "Ref.:")))
+     ((eq? stanza-type 'bridge)
+      (if has-numbers
+          (format #f (if (defined? 'bridgeStringWithNumbers) bridgeStringWithNumbers "Bridge ~a:") numbers-string)
+          (if (defined? 'bridgeString) bridgeString "Bridge:")))
+     (else #f))))
+
+%% Single engraver in Score context
+#(define ChordPro_score_collector
+   (lambda (context)
+     (let ((pending-syllable #f)
+           (this-verse-index #f))
+       (make-engraver
+        ;; Initialize - called when engraver is created (once per \chordlyrics)
+        ((initialize engraver)
+         ;; Each \chordlyrics call creates a new Score, so this marks a new verse
+         (when (> chordpro-current-verse-index 0)
+           ;; Reset break tracking for new verse
+           (set! chordpro-seen-break-moments '()))
+         ;; Store the verse index for this instance
+         (set! this-verse-index chordpro-current-verse-index)
+         ;; Increment global index for next verse
+         (set! chordpro-current-verse-index (+ chordpro-current-verse-index 1)))
+
+        ;; Event listeners
+        (listeners
+         ;; LyricEvent from Lyrics context
+         ((lyric-event engraver event)
+          (let ((text (ly:event-property event 'text))
+                (moment (ly:context-current-moment context)))
+            (when (string? text)
+              ;; On first lyric event for this engraver instance, capture the verse index
+              (when (not this-verse-index)
+                (set! this-verse-index chordpro-current-verse-index)
+                (set! chordpro-current-verse-index (+ chordpro-current-verse-index 1)))
+
+              ;; Save previous syllable if any (it had no hyphen)
+              (when pending-syllable
+                (set! chordpro-syllables-collected
+                      (cons (list (car pending-syllable) (cadr pending-syllable) #f (caddr pending-syllable))
+                            chordpro-syllables-collected)))
+              ;; Store new syllable as pending (with THIS instance's verse index)
+              (set! pending-syllable (list moment text this-verse-index)))))
+
+         ;; HyphenEvent from Lyrics context
+         ((hyphen-event engraver event)
+          (when pending-syllable
+            (set! chordpro-syllables-collected
+                  (cons (list (car pending-syllable) (cadr pending-syllable) #t (caddr pending-syllable))
+                        chordpro-syllables-collected))
+            (set! pending-syllable #f)))
+
+         ;; BreakEvent - store break moment
+         ((break-event engraver event)
+          (let ((moment (ly:context-current-moment context)))
+
+            ;; Store break with this instance's verse index
+            (set! chordpro-breaks-collected
+                  (cons (cons moment this-verse-index) chordpro-breaks-collected)))))
+
+        ;; Acknowledge grobs from child contexts
+        (acknowledgers
+         ;; StanzaNumber grobs to extract stanza type and text
+         ((stanza-number-interface engraver grob source-engraver)
+          (let* ((details (ly:grob-property grob 'details '()))
+                 (custom-realstanza (ly:assoc-get 'custom-realstanza details #f))
+                 (stanza-type (ly:assoc-get 'custom-stanza-type details 'verse))
+                 (stanza-numbers (ly:assoc-get 'custom-stanza-numbers details '()))
+                 ;; Check for custom inline text (e.g., repStart/repStop with direction)
+                 (custom-inline-text (ly:assoc-get 'custom-inline-text details #f))
+                 (custom-inline-direction (ly:assoc-get 'custom-inline-direction details CENTER))
+                 ;; Try to read stanza text from multiple sources:
+                 ;; 1. From the grob's text property
+                 (stanza-text-from-grob (ly:grob-property grob 'text #f))
+                 ;; 2. From the Lyrics context's stanza property
+                 (lyrics-context (ly:translator-context source-engraver))
+                 (stanza-text-from-context (if lyrics-context
+                                              (ly:context-property lyrics-context 'stanza #f)
+                                              #f))
+                 ;; Use context property if available, otherwise grob property
+                 (stanza-markup (or stanza-text-from-context stanza-text-from-grob))
+                 ;; For ref/bridge, always use format-chordpro-stanza-label
+                 ;; For verse, extract from markup (includes roman numerals if \romanStanza was used)
+                 (stanza-text (if (or (eq? stanza-type 'ref) (eq? stanza-type 'bridge))
+                                 (format-chordpro-stanza-label stanza-type stanza-numbers)
+                                 (if (markup? stanza-markup)
+                                     (markup->string stanza-markup)
+                                     (if stanza-markup
+                                         (format #f "~a" stanza-markup)
+                                         #f))))
+                 (existing (assoc this-verse-index chordpro-stanza-numbers))
+                 (moment (ly:context-current-moment (ly:translator-context source-engraver)))
+                 (direction (ly:grob-property grob 'direction CENTER)))
+
+            ;; If custom-inline-text is set, always collect it as inline text (regardless of realstanza)
+            ;; This allows repStart/repStop to be collected even when combined with real stanza numbers
+            (when custom-inline-text
+              (set! chordpro-inline-texts-collected
+                    (cons (list moment this-verse-index custom-inline-text custom-inline-direction)
+                          chordpro-inline-texts-collected)))
+
+            ;; If this is NOT a real stanza marker (custom-realstanza not set or ##f),
+            ;; collect it as inline text with direction info
+            (when (and (not custom-realstanza) (not custom-inline-text))
+              (when stanza-text  ; Only if there's text to display
+                (set! chordpro-inline-texts-collected
+                      (cons (list moment this-verse-index stanza-text direction)
+                            chordpro-inline-texts-collected))))
+
+            ;; Store or update stanza info for this verse (only if it's a real stanza marker)
+            ;; Entry format: (verse-idx stanza-text stanza-type realstanza-flag)
+            (when custom-realstanza
+              (if existing
+                ;; Update existing entry with type and text if available
+                ;; IMPORTANT: Don't overwrite realstanza=##t markers and their text
+                (let* ((existing-text (cadr existing))
+                       (existing-type (caddr existing))
+                       (existing-realstanza (if (> (length existing) 3) (cadddr existing) #f)))
+                  (set! chordpro-stanza-numbers
+                        (map (lambda (entry)
+                               (if (= (car entry) this-verse-index)
+                                   (list (car entry)
+                                        ;; If existing entry is a real stanza, don't overwrite text
+                                        ;; Otherwise, use new text if available
+                                        (if existing-realstanza
+                                            existing-text
+                                            (or stanza-text existing-text))
+                                        ;; Update type only if custom-realstanza is set
+                                        (if custom-realstanza stanza-type existing-type)
+                                        ;; Preserve ##t realstanza flag
+                                        (or existing-realstanza custom-realstanza))
+                                   entry))
+                             chordpro-stanza-numbers)))
+                ;; Create new entry with type, text, and realstanza flag
+                (set! chordpro-stanza-numbers
+                      (cons (list this-verse-index stanza-text stanza-type custom-realstanza)
+                            chordpro-stanza-numbers)))))) ; closes set!, if, when, stanza-number-interface
+
+         ;; ChordName grobs from ChordNames context
+         ;; Store grob reference - visibility will be recorded by ChordPro_chord_visibility_recorder
+         ((chord-name-interface engraver grob source-engraver)
+          (let* ((moment (ly:context-current-moment context))
+                 ;; Get details property to check for altChord
+                 (details (ly:grob-property grob 'details '()))
+                 (alt-main-name (assoc-get 'alt-chord-main-name details #f))
+                 (alt-alt-name (assoc-get 'alt-chord-alt-name details #f))
+                 ;; Extract chord name
+                 (chord-name-final
+                   (if (and alt-main-name alt-alt-name)
+                       ;; This is an altChord - use the pre-extracted names
+                       (let ((main (track-and-return-chord alt-main-name))
+                             (alt (track-and-return-chord alt-alt-name)))
+                         ;; Check if main is empty - if so, only output alt in parens
+                         (if (string-null? main)
+                             (string-append "[(" alt ")]")  ; Only alt chord: [(D7)]
+                             ;; Format as: [B][(Gm)] (complete with all brackets)
+                             (string-append "[" main "][(" alt ")]")))
+                       ;; Normal chord - extract from markup text
+                       (let* ((chord-text (ly:grob-property grob 'text))
+                              (chord-names-str (extract-chord-names-from-markup chord-text))
+                              ;; Check if it contains "][(": multiple chords (shouldn't happen anymore)
+                              (has-bracket (string-index chord-names-str #\])))
+                         (if has-bracket
+                             ;; Multiple chords from old logic: manually split and process
+                             (let* ((bracket-pos (string-index chord-names-str #\]))
+                                    (first-part (substring chord-names-str 0 bracket-pos))
+                                    (rest (substring chord-names-str bracket-pos))
+                                    (open-pos (string-index rest #\())
+                                    (close-pos (string-index rest #\)))
+                                    (second-part (if (and open-pos close-pos)
+                                                    (substring rest (+ open-pos 1) close-pos)
+                                                    ""))
+                                    (first-converted (track-and-return-chord first-part))
+                                    (second-converted (track-and-return-chord second-part)))
+                               (string-append first-converted "][(" second-converted ")"))
+                             ;; Single chord: just track and return original
+                             (track-and-return-chord chord-names-str))))))
+            ;; Store grob reference along with chord data (unless empty)
+            ;; Format: (moment chord-name verse-index grob)
+            ;; Filter out completely empty chords, but convert ][(X) to [(X)]
+            (let ((processed-chord-name
+                    (cond
+                      ;; Empty chord
+                      ((or (string-null? chord-name-final)
+                          (string=? chord-name-final "")
+                          (string=? chord-name-final "]["))
+                       #f)  ; Filter out
+                      ;; Pattern ][(X) - empty main, only alt in parens: convert to [(X)]
+                      ((string-prefix? "][(" chord-name-final)
+                       ;; ][(D7) → [(D7)]
+                       (let* ((inner (substring chord-name-final 3 (- (string-length chord-name-final) 1))))
+                         (string-append "[(" inner ")]")))
+                      ;; Normal chord
+                      (else chord-name-final))))
+              (when processed-chord-name
+                (set! chordpro-chords-collected
+                      (cons (list moment processed-chord-name this-verse-index grob) chordpro-chords-collected))))))
+
+         ;; LyricText grobs to get stanza number
+         ((lyric-syllable-interface engraver grob source-engraver)
+          (let* ((stanza-grob (ly:grob-property grob 'stanza #f))
+                 ;; Get the Lyrics context from the source engraver
+                 (lyrics-context (ly:translator-context source-engraver))
+                 (stanza-context (if lyrics-context
+                                     (ly:context-property lyrics-context 'stanza #f)
+                                     #f))
+                 (stanza-value (or stanza-grob stanza-context)))
+
+            (when stanza-value
+              ;; Only update existing stanza entries (don't create new ones)
+              ;; New entries should only be created by stanza-number-interface
+              (let* ((existing (assoc this-verse-index chordpro-stanza-numbers))
+                     (existing-text (if existing (cadr existing) #f))
+                     (stanza-text (if (markup? stanza-value)
+                                     (markup->string stanza-value)
+                                     (format #f "~a" stanza-value))))
+                ;; Only update if entry exists and existing text is empty/false and new text is non-empty
+                (when (and existing
+                          (not (and (string? existing-text) (not (string-null? existing-text))))
+                          (string? stanza-text)
+                          (not (string-null? stanza-text)))
+                  ;; Update existing entry with text (keep type and realstanza flag)
+                  (set! chordpro-stanza-numbers
+                        (map (lambda (entry)
+                               (if (= (car entry) this-verse-index)
+                                   (list (car entry)
+                                        (or existing-text stanza-text)  ; Keep existing text if present
+                                        (caddr entry)   ; Keep stanza-type
+                                        (if (> (length entry) 3) (cadddr entry) #f)) ; Keep realstanza-flag if exists
+                                   entry))
+                             chordpro-stanza-numbers))))))) ; schließt lyric-syllable-interface
+        ) ; schließt acknowledgers
+        ;; End of timestep
+        ((stop-translation-timestep engraver)
+         (when pending-syllable
+           (set! chordpro-syllables-collected
+                 (cons (list (car pending-syllable) (cadr pending-syllable) #f (caddr pending-syllable))
+                       chordpro-syllables-collected))
+           (set! pending-syllable #f)))
+
+        ;; Finalize - just write debug, don't filter chords yet
+        ;; (Filtering happens in chordpro-write-from-engraver-data where grob properties are final)
+        ((finalize engraver)
+         ;; Save any remaining pending syllable
+         (when pending-syllable
+           (set! chordpro-syllables-collected
+                 (cons (list (car pending-syllable) (cadr pending-syllable) #f (caddr pending-syllable))
+                       chordpro-syllables-collected))
+           (set! pending-syllable #f))
+       )))))
+
+%% Helper functions to format and write ChordPro
+#(define (chordpro-write-from-engraver-data num-verses)
+  "Write ChordPro file from collected engraver data"
+  (let* ((filename (if (defined? 'chordpro-current-filename)
+                       chordpro-current-filename
+                       "output"))
+         (output-file (string-append filename ".cho"))
+         ;; Reverse all lists (they were collected in reverse order)
+         (syllables (reverse chordpro-syllables-collected))
+         (chords (reverse chordpro-chords-collected))
+         (breaks (reverse chordpro-breaks-collected)))
+
+    (with-output-to-file output-file
+      (lambda ()
+        ;; Write metadata
+        (display (format #f "{title: ~a}\n"
+                        (if (defined? 'chordpro-header-title)
+                            chordpro-header-title
+                            "Untitled")))
+        (when (and (defined? 'chordpro-header-authors) chordpro-header-authors)
+          (display (format #f "{artist: ~a}\n"
+                          (format-chordpro-authors chordpro-header-authors))))
+
+        ;; Write {define:} directives for all used minor chords
+        (unless (null? chordpro-minor-chords-used)
+          (newline)
+          (for-each
+            (lambda (minor-chord)
+              ;; Convert minor chord to major form for the definition
+              (let ((major-form (german-minor-to-major-form minor-chord)))
+                (display (format #f "{define: ~a copy ~a}\n" minor-chord major-form))))
+            (reverse chordpro-minor-chords-used)))
+
+        ;; Write {define:} directives for all used B chords (German B = English Bb)
+        (unless (null? chordpro-b-chords-used)
+          (for-each
+            (lambda (b-chord)
+              ;; Convert B/b to Bb/Bbm form for the definition
+              (let ((bb-form (german-b-to-bb-form b-chord)))
+                (display (format #f "{define: ~a copy ~a}\n" b-chord bb-form))))
+            (reverse chordpro-b-chords-used)))
+
+        ;; Write {define:} directives for all used H chords (German H = English B)
+        (unless (null? chordpro-h-chords-used)
+          (for-each
+            (lambda (h-chord)
+              ;; Convert H/h to B/Bm form for the definition
+              (let ((b-form (german-h-to-b-form h-chord)))
+                (display (format #f "{define: ~a copy ~a}\n" h-chord b-form))))
+            (reverse chordpro-h-chords-used)))
+
+        ;; Write {define:} directives for chords with accidentals (is/es -> #/b)
+        (unless (null? chordpro-accidental-chords-used)
+          (for-each
+            (lambda (accidental-chord)
+              ;; Convert German accidentals to international format
+              (let ((intl-form (german-accidentals-to-international accidental-chord)))
+                (display (format #f "{define: ~a copy ~a}\n" accidental-chord intl-form))))
+            (reverse chordpro-accidental-chords-used)))
+
+        (newline)
+
+        ;; Write each verse in reverse order (they were collected backwards)
+        (let loop ((verse-idx (- num-verses 1)))
+          (when (>= verse-idx 0)
+            ;; Get syllables, chords and breaks for this verse
+            (let* ((verse-syllables (filter (lambda (s) (= (cadddr s) verse-idx)) syllables))
+                   (verse-chords-raw (filter (lambda (c)
+                                               (and (list? c)
+                                                    (>= (length c) 3)
+                                                    (= (caddr c) verse-idx)))
+                                             chords))
+                   ;; Simple filtering: remove repeated consecutive chords
+                   (verse-chords (let filter-repeats ((chords-left verse-chords-raw)
+                                                       (last-chord #f)
+                                                       (result '()))
+                                   (if (null? chords-left)
+                                       (reverse result)
+                                       (let* ((chord (car chords-left))
+                                              (chord-name (cadr chord)))
+                                         (if (equal? chord-name last-chord)
+                                             ;; Skip repeated chord
+                                             (filter-repeats (cdr chords-left) last-chord result)
+                                             ;; Include new chord
+                                             (filter-repeats (cdr chords-left) chord-name
+                                                           (cons (list (car chord) chord-name (caddr chord)) result)))))))
+                   (verse-breaks (filter (lambda (b) (= (cdr b) verse-idx)) breaks))
+                   (verse-inline-texts (filter (lambda (r) (= (cadr r) verse-idx))
+                                               (reverse chordpro-inline-texts-collected)))
+                   ;; Get stanza info (number, type, and realstanza flag) for this verse
+                   (stanza-entry (find (lambda (s) (= (car s) verse-idx)) chordpro-stanza-numbers))
+                   (stanza-num (if stanza-entry (cadr stanza-entry) #f))
+                   (stanza-type (if stanza-entry (caddr stanza-entry) 'verse))
+                   (realstanza (if stanza-entry (cadddr stanza-entry) #f))
+                   ;; Determine ChordPro directive based on type
+                   (start-directive (cond
+                                     ((eq? stanza-type 'ref) "start_of_chorus")
+                                     ((eq? stanza-type 'bridge) "start_of_bridge")
+                                     (else "start_of_verse")))
+                   (end-directive (cond
+                                   ((eq? stanza-type 'ref) "end_of_chorus")
+                                   ((eq? stanza-type 'bridge) "end_of_bridge")
+                                   (else "end_of_verse"))))
+
+              (when (not (null? verse-syllables))
+                ;; If realstanza is ##t, output with ChordPro directives
+                ;; Otherwise, just output the text (e.g., for repStartWithTag/repStopWithTag)
+                (if realstanza
+                    (begin
+                      (if (and stanza-num (not (string-null? stanza-num)))
+                          (display (format #f "{~a: label=\"~a\"}\n" start-directive stanza-num))
+                          (display (format #f "{~a}\n" start-directive)))
+                      (display (format-verse-as-chordpro verse-syllables verse-chords verse-breaks verse-inline-texts))
+                      (display (format #f "\n{~a}\n\n" end-directive)))
+                    (begin
+                      ;; For non-real stanzas, just output stanza marker as comment if present
+                      (when (and stanza-num (not (string-null? stanza-num)))
+                        (display (format #f "# ~a\n" stanza-num)))
+                      (display (format-verse-as-chordpro verse-syllables verse-chords verse-breaks verse-inline-texts))
+                      (display "\n\n"))))
+
+            (loop (- verse-idx 1)))))))
+
+    ))
+
+#(define (format-verse-as-chordpro syllables chords breaks inline-texts)
+  "Format one verse as ChordPro text with line breaks.
+   Chords are placed at syllable boundaries, not word boundaries.
+   Inline texts (𝄆 𝄇 etc.) are inserted based on their direction property."
+  (let* (;; Get break moments
+         (break-moments (sort (map (lambda (b) (ly:moment-main (car b))) breaks) <))
+         ;; Map each chord to the nearest following syllable
+         (chord-to-syllable-map (map-chords-to-syllables chords syllables))
+         ;; Sort inline texts by moment
+         (sorted-inline-texts (sort inline-texts (lambda (a b) (ly:moment<? (car a) (car b)))))
+         ;; Build formatted output
+         (lines '())
+         (current-line '())
+         (current-word-parts '())
+         (pending-word-suffix-chords '())  ; Collect suffix chords during word building
+         (word-start-moment #f))
+
+    ;; Process each syllable
+    (let process-syllables ((syls-left syllables) (syl-idx 0) (breaks-left break-moments) (inlines-left sorted-inline-texts) (pending-line-chords '()))
+      (if (null? syls-left)
+          ;; Finish last word and line
+          (begin
+            (unless (null? current-word-parts)
+              ;; Append pending suffix chords to the last word part
+              (when (not (null? pending-word-suffix-chords))
+                (let ((last-part (car current-word-parts))
+                      (suffix-str (string-concatenate (reverse pending-word-suffix-chords))))
+                  (set! current-word-parts (cons (string-append last-part suffix-str) (cdr current-word-parts)))
+                  (set! pending-word-suffix-chords '())))
+              (set! current-line (cons (string-concatenate (reverse current-word-parts)) current-line)))
+            (unless (null? current-line)
+              (set! lines (cons (reverse current-line) lines))))
+
+          ;; Process next syllable
+          (let* ((syl-entry (car syls-left))
+                 (syl-moment (ly:moment-main (car syl-entry)))
+                 (syl-text-raw (cadr syl-entry))
+                 ;; Normalize: treat whitespace-only strings as empty (lyric extenders come as spaces)
+                 (syl-text (if (and (string? syl-text-raw)
+                                    (not (string-null? syl-text-raw))
+                                    (string-every char-set:whitespace syl-text-raw))
+                               ""
+                               syl-text-raw))
+                 (has-hyphen (caddr syl-entry))
+                 (rest-syls (cdr syls-left))
+                 ;; Find chords for this syllable position (including extenders!)
+                 (syl-chords (filter (lambda (cm) (= (caddr cm) syl-idx)) chord-to-syllable-map))
+                 ;; Separate chords into prefix (before/on syllable) and suffix (after syllable)
+                 ;; Separate chords into prefix (before/on syllable) and suffix (after syllable)
+                 (prefix-chords (filter (lambda (c) (<= (ly:moment-main (car c)) syl-moment)) syl-chords))
+                 (suffix-chords-all (filter (lambda (c) (> (ly:moment-main (car c)) syl-moment)) syl-chords))
+                 ;; Filter suffix chords: only keep those where NO line break exists between syllable and chord
+                 ;; If a break is between the syllable and chord, the chord belongs to the next line
+                 (suffix-chords (filter (lambda (c)
+                                          (let ((chord-moment (ly:moment-main (car c))))
+                                            ;; Keep chord if no break exists, or if break is not between syl and chord
+                                            (or (null? breaks-left)
+                                                (let ((next-break (car breaks-left)))
+                                                  ;; Only keep if break is AFTER the chord (or before/at syllable)
+                                                  ;; Reject if: syl-moment < next-break <= chord-moment
+                                                  (not (and (> next-break syl-moment)
+                                                           (<= next-break chord-moment)))))))
+                                        suffix-chords-all))
+                 ;; Collect chords that were filtered out - they belong to the next line
+                 (next-line-chords (filter (lambda (c)
+                                             (let ((chord-moment (ly:moment-main (car c))))
+                                               (and (not (null? breaks-left))
+                                                    (let ((next-break (car breaks-left)))
+                                                      (and (> next-break syl-moment)
+                                                           (<= next-break chord-moment))))))
+                                           suffix-chords-all))
+                 ;; Create chord prefix: add space after chord if it plays on a rest (before syllable)
+                 (chord-prefix (if (null? prefix-chords)
+                                   ""
+                                   (string-join
+                                     (map (lambda (c)
+                                            (let* ((chord-moment (ly:moment-main (car c)))
+                                                   (chord-name (cadr c))
+                                                   ;; Check if chord plays before syllable (on a rest)
+                                                   (on-rest? (< chord-moment syl-moment))
+                                                   ;; Check if chord already has brackets
+                                                   (has-brackets (string-prefix? "[" chord-name)))
+                                              (if has-brackets
+                                                  ;; Already has brackets - just add space if needed
+                                                  (if on-rest?
+                                                      (string-append chord-name " ")
+                                                      chord-name)
+                                                  ;; Add brackets
+                                                  (if on-rest?
+                                                      (string-append "[" chord-name "] ")
+                                                      (string-append "[" chord-name "]")))))
+                                          prefix-chords)
+                                     "")))
+                 ;; Create chord suffix for chords that play after the syllable (on rests)
+                 (chord-suffix (if (null? suffix-chords)
+                                   ""
+                                   (string-join
+                                     (map (lambda (c)
+                                            (let ((chord-name (cadr c)))
+                                              ;; Check if chord already has brackets (e.g., "[(D7)]")
+                                              (if (string-prefix? "[" chord-name)
+                                                  chord-name  ; Already has brackets
+                                                  (string-append "[" chord-name "]"))))
+                                          suffix-chords)
+                                     "")))
+                 ;; Check for line break
+                 (next-syl-moment (if (null? rest-syls) 999999 (ly:moment-main (car (car rest-syls)))))
+                 (break-here (and (not (null? breaks-left))
+                                 (let ((next-break (car breaks-left)))
+                                   (and (> next-break syl-moment)
+                                        (<= next-break next-syl-moment))))))
+
+            ;; Check for inline texts at this syllable position
+            (let* ((inline-result
+                     (let collect-inlines ((inls inlines-left) (collected '()))
+                       (if (or (null? inls)
+                               (let ((inl-entry (car inls)))
+                                 (> (ly:moment-main (car inl-entry)) syl-moment)))
+                           (list (reverse collected) inls)
+                           (collect-inlines (cdr inls) (cons (car inls) collected)))))
+                   (inlines-to-insert (car inline-result))
+                   (new-inlines-left (cadr inline-result))
+                   ;; Separate by direction: LEFT texts go before, RIGHT texts go after
+                   (before-texts (filter (lambda (i) (eqv? (cadddr i) LEFT)) inlines-to-insert))
+                   (after-texts (filter (lambda (i) (eqv? (cadddr i) RIGHT)) inlines-to-insert)))
+
+              ;; If this is the start of a new line and we have pending chords from the previous line
+              (when (and (null? current-line) (not (null? pending-line-chords)))
+                ;; If we're continuing a word (current-word-parts not empty), add chords as infix
+                ;; Otherwise add them as a separate word-like element
+                (if (not (null? current-word-parts))
+                    ;; Add pending chords as infix to the last word part
+                    (let* ((last-part (car current-word-parts))
+                           (rest-parts (cdr current-word-parts))
+                           (pending-chord-str (string-join
+                                                (map (lambda (c)
+                                                       (let ((chord-name (cadr c)))
+                                                         (if (string-prefix? "[" chord-name)
+                                                             chord-name  ; Already has brackets
+                                                             (string-append "[" chord-name "]"))))
+                                                     pending-line-chords)
+                                                "")))
+                      (set! current-word-parts (cons (string-append last-part pending-chord-str) rest-parts)))
+                    ;; No word continuation - add as separate element
+                    (let ((pending-chord-str (string-join
+                                               (map (lambda (c)
+                                                      (let ((chord-name (cadr c)))
+                                                        (if (string-prefix? "[" chord-name)
+                                                            chord-name  ; Already has brackets
+                                                            (string-append "[" chord-name "]"))))
+                                                    pending-line-chords)
+                                               "")))
+                      (set! current-line (cons pending-chord-str current-line)))))
+
+              ;; Insert texts that should appear BEFORE the syllable (direction = LEFT)
+              (for-each
+                (lambda (inline-text)
+                  (set! current-line (cons (caddr inline-text) current-line)))
+                before-texts)
+
+              ;; Track word start
+              (when (null? current-word-parts)
+                (set! word-start-moment syl-moment))
+
+              ;; Add text to current word only if syllable is not empty (not a lyric extender _)
+              ;; Handle chords: if we're continuing a word (current-word-parts not empty),
+              ;; prefix chords should be inserted between syllables as infixes (without trailing space)
+              (unless (string-null? syl-text)
+                (if (null? current-word-parts)
+                    ;; First syllable of word: use prefix as normal
+                    (set! current-word-parts (cons (string-append chord-prefix syl-text) current-word-parts))
+                    ;; Continuation of word: insert prefix chord between previous syllable and this one
+                    (begin
+                      ;; Append prefix chord to the LAST syllable (strip trailing space from chord-prefix for infix use)
+                      (unless (string-null? chord-prefix)
+                        (let* ((last-part (car current-word-parts))
+                               (rest-parts (cdr current-word-parts))
+                               ;; Remove trailing space from chord-prefix if present
+                               (chord-infix (if (string-suffix? " " chord-prefix)
+                                               (substring chord-prefix 0 (- (string-length chord-prefix) 1))
+                                               chord-prefix)))
+                          (set! current-word-parts (cons (string-append last-part chord-infix) rest-parts))))
+                      ;; Add current syllable
+                      (set! current-word-parts (cons syl-text current-word-parts)))))
+
+              ;; Always collect suffix chords (even from extenders), they'll be output at word end
+              (unless (string-null? chord-suffix)
+                (set! pending-word-suffix-chords (cons chord-suffix pending-word-suffix-chords)))
+
+              ;; Complete word only if: no hyphen AND syllable has text (not an extender)
+              (when (and (not has-hyphen) (not (string-null? syl-text)))
+                (if (null? current-word-parts)
+                    ;; No word parts (shouldn't happen) - just output suffix chords if any
+                    (unless (null? pending-word-suffix-chords)
+                      (set! current-line (cons (string-concatenate (reverse pending-word-suffix-chords)) current-line))
+                      (set! pending-word-suffix-chords '()))
+                    ;; Normal word completion with all collected suffix chords
+                    (let ((word-with-suffix
+                            (if (null? pending-word-suffix-chords)
+                                (string-concatenate (reverse current-word-parts))
+                                (string-append
+                                  (string-concatenate (reverse current-word-parts))
+                                  (string-concatenate (reverse pending-word-suffix-chords))))))
+                      (set! current-line (cons word-with-suffix current-line))
+                      (set! current-word-parts '())
+                      (set! pending-word-suffix-chords '()))))
+              (for-each
+                (lambda (inline-text)
+                  (set! current-line (cons (caddr inline-text) current-line)))
+                after-texts)
+
+              ;; If break here, complete line (word parts continue on next line)
+              (if break-here
+                  (begin
+                    (set! lines (cons (reverse current-line) lines))
+                    (set! current-line '())
+                    (process-syllables rest-syls (+ syl-idx 1) (cdr breaks-left) new-inlines-left next-line-chords))
+                  (process-syllables rest-syls (+ syl-idx 1) breaks-left new-inlines-left '())))))
+
+    ;; Format all lines and normalize multiple spaces
+    (string-join
+      (map (lambda (line-words)
+             (let ((line (string-join line-words " ")))
+               (normalize-spaces line)))
+           (reverse lines))
+      "\n"))))
+
+#(define (map-chords-to-syllables chords syllables)
+  "For each chord, find the nearest following syllable.
+   If no following syllable within tolerance, use the last preceding syllable.
+   Returns list of (chord-moment chord-name syllable-index)"
+  (let ((tolerance (ly:make-moment 1/4)))
+    (filter-map
+      (lambda (chord-entry)
+        (let* ((chord-moment (car chord-entry))
+               (chord-name (cadr chord-entry))
+               ;; Find syllables that start AT or AFTER this chord (within tolerance)
+               (candidate-syllables-forward
+                 (filter-map
+                   (lambda (syl-entry syl-idx)
+                     (let* ((syl-moment (car syl-entry))
+                            (diff (ly:moment-sub syl-moment chord-moment)))
+                       ;; Syllable must start at or after chord, within tolerance
+                       (if (and (not (ly:moment<? diff (ly:make-moment 0)))  ; diff >= 0
+                                (ly:moment<=? diff tolerance))
+                           (list diff syl-idx)
+                           #f)))
+                   syllables
+                   (iota (length syllables)))))  ; syllable indices
+
+          ;; If no forward match, try to find the last syllable BEFORE the chord
+          (if (not (null? candidate-syllables-forward))
+              ;; Pick the closest following syllable (smallest diff)
+              (let* ((sorted (sort candidate-syllables-forward (lambda (a b) (ly:moment<? (car a) (car b)))))
+                     (best (car sorted))
+                     (best-syl-idx (cadr best)))
+                (list chord-moment chord-name best-syl-idx))
+              ;; No following syllable - find last preceding syllable
+              (let ((preceding-syllables
+                      (filter-map
+                        (lambda (syl-entry syl-idx)
+                          (let* ((syl-moment (car syl-entry))
+                                 (diff (ly:moment-sub chord-moment syl-moment)))
+                            ;; Chord must come after syllable (diff > 0)
+                            (if (ly:moment<? (ly:make-moment 0) diff)
+                                (list diff syl-idx syl-moment)
+                                #f)))
+                        syllables
+                        (iota (length syllables)))))
+                (if (null? preceding-syllables)
+                    #f  ; No syllables at all - skip this chord
+                    ;; Pick the latest preceding syllable (smallest diff = closest before chord)
+                    (let* ((sorted (sort preceding-syllables (lambda (a b) (ly:moment<? (car a) (car b)))))
+                           (best (car sorted))
+                           (best-syl-idx (cadr best)))
+                      (list chord-moment chord-name best-syl-idx)))))))
+      chords)))
+
+#(define (join-syllables-into-words syllables)
+  "Join syllables into words based on hyphen flags"
+  ;; syllables structure: (moment text has-hyphen verse-idx)
+  (let ((result '())
+        (current-word-parts '())
+        (word-start-moment #f))
+    (for-each
+      (lambda (syl-entry)
+        (let* ((moment (car syl-entry))
+               (text (cadr syl-entry))
+               (has-hyphen (caddr syl-entry)))
+          ;; Track the moment of the first syllable of each word
+          (when (null? current-word-parts)
+            (set! word-start-moment moment))
+
+          ;; Add syllable part to current word
+          (set! current-word-parts (cons text current-word-parts))
+
+          ;; If no hyphen after this syllable, the word is complete
+          (unless has-hyphen
+            (let ((complete-word (string-concatenate (reverse current-word-parts))))
+              (set! result (cons (cons word-start-moment complete-word) result)))
+            (set! current-word-parts '()))))
+      syllables)
+
+    ;; Return words in correct order
+    (reverse result)))
+
+#(define (find-chord-at-moment chords moment)
+  "Find chord at or close to the given syllable moment"
+  ;; chords structure: (moment name verse-idx)
+  ;; Strategy: Find the CLOSEST chord that comes AT or AFTER the word start
+  ;; This way each chord is only matched to the nearest preceding word
+  (let ((tolerance (ly:make-moment 1/4)))  ; Allow chord up to 1/4 after word start
+    (let loop ((remaining chords) (best-match #f) (best-diff #f))
+      (cond
+        ((null? remaining) best-match)
+        (else
+         (let* ((chord-entry (car remaining))
+                (chord-moment (car chord-entry))
+                (chord-name (cadr chord-entry))
+                (diff (ly:moment-sub chord-moment moment)))  ; positive if chord is after word
+           ;; Only consider chords that are AT or AFTER the word start (diff >= 0)
+           ;; and within tolerance
+           (let ((valid (and (not (ly:moment<? diff (ly:make-moment 0)))  ; diff >= 0
+                             (ly:moment<=? diff tolerance))))
+             (if (and valid
+                      (or (not best-diff)
+                          (ly:moment<? diff best-diff)))  ; prefer closest (smallest diff)
+                 (loop (cdr remaining) chord-name diff)
+                 (loop (cdr remaining) best-match best-diff)))))))))
+
+#(define (ly:moment=? a b)
+  "Check if two moments are equal"
+  (and (not (ly:moment<? a b))
+       (not (ly:moment<? b a))))
+
+#(define (ly:moment-abs m)
+  "Get absolute value of moment"
+  (if (ly:moment<? m (ly:make-moment 0))
+      (ly:moment-sub (ly:make-moment 0) m)
+      m))
+
+#(define (ly:moment<=? m1 m2)
+  "Check if m1 <= m2"
+  (or (ly:moment<? m1 m2)
+      (ly:moment=? m1 m2)))
+
+#(define (ly:moment-add m1 m2)
+  "Add two moments"
+  (ly:moment-sub m1 (ly:moment-sub (ly:make-moment 0) m2)))
+
+#(define (format-chordpro-authors authors)
+  "Format authors list for ChordPro"
+  (cond
+    ((list? authors)
+     (string-join
+       (filter (lambda (s) (not (string-null? s)))
+               (map (lambda (author-info)
+                      (cond
+                        ((pair? author-info) (car author-info))
+                        ((string? author-info) author-info)
+                        (else "")))
+                    authors))
+       ", "))
+    (else "")))
+
+%% Define markup command for delayed ChordPro write BEFORE modifying TEXT_PAGES
+%% Uses delay-stencil-evaluation to write after all engraver data is collected
+#(define-markup-command (chordpro-delayed-write layout props)
+  ()
+  #:category other
+  "Invisible markup that writes ChordPro file during stencil evaluation (after all engraver data is collected)"
+  ;; We use a delayed stencil to ensure all engraver data is available
+  (ly:make-stencil
+    `(delay-stencil-evaluation
+      ,(delay (begin
+        (when (and (defined? 'chordpro-export-enabled)
+                   chordpro-export-enabled
+                   (not chordpro-file-written)
+                   (> chordpro-current-verse-index 0))
+          (chordpro-write-from-engraver-data chordpro-current-verse-index)
+          (set! chordpro-file-written #t))
+        empty-stencil)))))

private_includes/base/default_songinfo_style.ily

@@ -2,8 +2,8 @@
   poetPrefix = "Worte:"
   composerPrefix = "Weise:"
   compositionPrefix = "Satz:"
-  adaptionTextPrefix = "Bearbeitung Text:"
-  adaptionMusicPrefix = "Bearbeitung Musik:"
+  adaptionTextPrefix = "Bearbeitung:"
+  adaptionMusicPrefix = "Bearbeitung:"
   poetAndComposerEqualPrefix = "Worte und Weise:"
   voicePrefix = "Stimme:"
   versePrefix = "Strophe:"
@@ -12,6 +12,7 @@
   pronunciationPrefix = "Aussprache:"
   interludePrefix = "Zwischenspiel:"
   bridgePrefix = "Bridge:"
+  author-joiner = #(lambda (author-list) (string-join author-list ", "))
 
   authorFormat =
     #(lambda (noDetails name trail_name birth_year death_year organization)
@@ -31,6 +32,105 @@
               ""
           )))
 
+  authorContributionFormat =
+    #(lambda* (render-contribution-group render-partial-contribution-group #:key
+        (poetIds '())
+        (translatorIds '())
+        (versePoetData '())
+        (composerIds '())
+        (verseComposerData '())
+        (voiceComposerData '())
+        (compositionIds '())
+        (adaptionTextIds '())
+        (adaptionMusicIds '())
+        (bridgeIds '())
+        (interludeIds '())
+        (year_text #f)
+        (year_translation #f)
+        (year_melody #f)
+        (year_composition #f)
+        (year_adaption_text #f)
+        (year_adaption_music #f)
+        (poetAndComposerEqualPrefix "")
+        (poetPrefix "")
+        (composerPrefix "")
+        (translationAuthorPrefix "")
+        (pronunciationPrefix "")
+        (compositionPrefix "")
+        (adaptionTextPrefix "")
+        (adaptionMusicPrefix "")
+        (bridgePrefix "")
+        (interludePrefix ""))
+      (if (and
+            (equal? poetIds composerIds)
+            (null? translatorIds)
+            (null? versePoetData)
+            (null? verseComposerData)
+            (null? voiceComposerData)
+            (null? compositionIds)
+            (null? adaptionTextIds)
+            (null? adaptionMusicIds)
+            (null? bridgeIds)
+            (null? interludeIds))
+        (list
+          (join-present (list
+            (render-contribution-group poetAndComposerEqualPrefix poetIds)
+            (if (equal? year_text year_melody) year_text (join-present (list year_text year_melody) "/"))
+          ) ", ")
+          #f)
+        (list
+          (if (and (null? poetIds) (null? versePoetData) (null? translatorIds)) #f
+            (string-append
+              poetPrefix
+              " "
+              (join-present (list
+                (join-present (list
+                  (render-contribution-group "" poetIds)
+                  year_text
+                ) ", ")
+                (render-partial-contribution-group 'versePrefix versePoetData)
+                (join-present (list
+                  (render-contribution-group adaptionTextPrefix adaptionTextIds)
+                  year_adaption_text
+                ) ", ")
+                (join-present (list
+                  (render-contribution-group translationAuthorPrefix translatorIds)
+                  year_translation
+                ) ", ")
+              ) "; ")
+            ))
+          (if (and
+                (null? composerIds)
+                (null? compositionIds)
+                (null? adaptionMusicIds)
+                (null? verseComposerData)
+                (null? voiceComposerData)
+                (null? bridgeIds)
+                (null? interludeIds)) #f
+            (string-append
+              composerPrefix
+              " "
+              (join-present (list
+                (join-present (list
+                  (render-contribution-group "" composerIds)
+                  year_melody
+                ) ", ")
+                (render-partial-contribution-group 'versePrefix verseComposerData)
+                (render-partial-contribution-group 'voicePrefix voiceComposerData)
+                (join-present (list
+                  (render-contribution-group compositionPrefix compositionIds)
+                  year_composition
+                ) ", ")
+                (join-present (list
+                  (render-contribution-group adaptionMusicPrefix adaptionMusicIds)
+                  year_adaption_music
+                ) ", ")
+                (render-contribution-group bridgePrefix bridgeIds)
+                (render-contribution-group interludePrefix interludeIds)
+              ) "; ")
+            )))))
+
+
   songinfoMarkup =
     #(make-on-the-fly-markup
       (lambda (layout props m)
@@ -45,13 +145,15 @@
               (year_melody (chain-assoc-get 'songinfo:year_melody props #f))
               (poet-with-year (if (and poet-maybe-with-composer year_text) (string-append poet-maybe-with-composer ", " year_text) poet-maybe-with-composer))
               (composer-with-year (if (and composer year_melody) (string-append composer ", " year_melody) composer))
+              (concat-markupped-strings (lambda (text)
+                (ly:regex-replace (ly:make-regex "(\\S+)(\\\\\\w+(?:\\s+\\[^\\{\\s]*|\\s*\\{[^\\}]*\\}))(\\S*)") text "\\concat {" 1 "\\line {" 2 "}" 3 "}")))
               (string-with-paragraphs->markuplist (lambda (prefix text)
                 (if text
                   (apply append
                     (map
                       (lambda (paragraph)
                         (make-wordwrap-internal-markup-list #t
-                          #{ \markuplist { $(ly:parser-include-string paragraph) } #}))
+                          #{ \markuplist { $(ly:parser-include-string (concat-markupped-strings paragraph)) } #}))
                       (ly:regex-split (ly:make-regex "\r?\n[ \t\r\n]*\n[ \t\r\n]*") (string-append prefix text))))
                   '())))
               (poet-and-composer-markup-list

private_includes/base/default_style.ily

@@ -16,9 +16,10 @@ songTocColumns = 3
 globalSize = 15
 lyricSize = 1.6
 stanzaFormat = "~a."
-romanStanzaFormat = "~@r."
 refString = "Ref.:"
 refStringWithNumbers = "Ref. ~a:"
+bridgeString = "Bridge:"
+bridgeStringWithNumbers = "Bridge ~a:"
 % hübsche Wiederholungszeichen für den Liedtext
 repStart = "𝄆"
 repStop = "𝄇"

private_includes/base/footer_with_songinfo.ily

@@ -30,6 +30,9 @@
       (lambda (a b) (< (cadr a) (cadr b))))
     (list)))
 
+#(define (join-present items joiner)
+  (string-join (filter (lambda (item) (and (string? item) (not (string-null? (string-trim-both item))))) items) joiner))
+
 #(define-markup-command (print-songinfo layout props) ()
   (define (songinfo-from songId key)
     (let ((song (if (defined? 'SONG_DATA) (assoc-ref SONG_DATA songId) #f)))
@@ -74,11 +77,7 @@
   (define (render-contribution-group contributionPrefix authorIds)
     (if (null? authorIds)
       ""
-      (string-append contributionPrefix " " (string-join (format-authors authorIds) ", ")))
-  )
-
-  (define (join-present items joiner)
-    (string-join (filter (lambda (item) (and (string? item) (not (string-null? (string-trim-both item))))) items) joiner)
+      (string-append contributionPrefix " " ((ly:output-def-lookup layout 'author-joiner) (format-authors authorIds))))
   )
 
   (define (render-partial-contribution-group prefixLookup authorData)
@@ -94,93 +93,37 @@
 
   (define (poet-and-composer-from-authors authors)
     (if authors
-      (let (
-            (poetIds (find-author-ids-by 'text authors))
-            (translatorIds (find-author-ids-by 'translation authors))
-            (versePoetData (find-author-id-with-part-numbers 'verse authors))
-            (composerIds (find-author-ids-by 'melody authors))
-            (verseComposerData (find-author-id-with-part-numbers 'meloverse authors))
-            (voiceComposerData (find-author-id-with-part-numbers 'voice authors))
-            (compositionIds (find-author-ids-by 'composition authors))
-            (adaptionTextIds (find-author-ids-by 'adaption_text authors))
-            (adaptionMusicIds (find-author-ids-by 'adaption_music authors))
-            (bridgeIds (find-author-ids-by 'bridge authors))
-            (interludeIds (find-author-ids-by 'interlude authors))
-            (year_text (chain-assoc-get 'header:year_text props #f))
-            (year_translation (chain-assoc-get 'header:year_translation props #f))
-            (year_melody (chain-assoc-get 'header:year_melody props #f))
-            (year_composition (chain-assoc-get 'header:year_composition props #f))
-            (year_adaption_text (chain-assoc-get 'header:year_adaption_text props #f))
-            (year_adaption_music (chain-assoc-get 'header:year_adaption_music props #f))
-            )
-        (if (and
-              (equal? poetIds composerIds)
-              (null? translatorIds)
-              (null? versePoetData)
-              (null? verseComposerData)
-              (null? voiceComposerData)
-              (null? compositionIds)
-              (null? adaptionTextIds)
-              (null? adaptionMusicIds)
-              (null? bridgeIds)
-              (null? interludeIds))
-          (list
-            (join-present (list
-              (render-contribution-group (ly:output-def-lookup layout 'poetAndComposerEqualPrefix) poetIds)
-              (if (equal? year_text year_melody) year_text (join-present (list year_text year_melody) "/"))
-            ) ", ")
-            #f)
-          (list
-            (if (and (null? poetIds) (null? versePoetData) (null? translatorIds)) #f
-              (string-append
-                (ly:output-def-lookup layout 'poetPrefix)
-                " "
-                (join-present (list
-                  (join-present (list
-                    (render-contribution-group "" poetIds)
-                    year_text
-                  ) ", ")
-                  (render-partial-contribution-group 'versePrefix versePoetData)
-                  (join-present (list
-                    (render-contribution-group (ly:output-def-lookup layout 'translationAuthorPrefix) translatorIds)
-                    year_translation
-                  ) ", ")
-                  (join-present (list
-                    (render-contribution-group (ly:output-def-lookup layout 'adaptionTextPrefix) adaptionTextIds)
-                    year_adaption_text
-                  ) ", ")
-                ) "; ")
-              ))
-            (if (and
-                  (null? composerIds)
-                  (null? compositionIds)
-                  (null? adaptionMusicIds)
-                  (null? verseComposerData)
-                  (null? voiceComposerData)
-                  (null? bridgeIds)
-                  (null? interludeIds)) #f
-              (string-append
-                (ly:output-def-lookup layout 'composerPrefix)
-                " "
-                (join-present (list
-                  (join-present (list
-                    (render-contribution-group "" composerIds)
-                    year_melody
-                  ) ", ")
-                  (render-partial-contribution-group 'versePrefix verseComposerData)
-                  (render-partial-contribution-group 'voicePrefix voiceComposerData)
-                  (join-present (list
-                    (render-contribution-group (ly:output-def-lookup layout 'compositionPrefix) compositionIds)
-                    year_composition
-                  ) ", ")
-                  (join-present (list
-                    (render-contribution-group (ly:output-def-lookup layout 'adaptionMusicPrefix) adaptionMusicIds)
-                    year_adaption_music
-                  ) ", ")
-                  (render-contribution-group (ly:output-def-lookup layout 'bridgePrefix) bridgeIds)
-                  (render-contribution-group (ly:output-def-lookup layout 'interludePrefix) interludeIds)
-                ) "; ")
-              )))))
+      ((ly:output-def-lookup layout 'authorContributionFormat)
+        render-contribution-group
+        render-partial-contribution-group
+        #:poetIds (find-author-ids-by 'text authors)
+        #:translatorIds (find-author-ids-by 'translation authors)
+        #:versePoetData (find-author-id-with-part-numbers 'verse authors)
+        #:composerIds (find-author-ids-by 'melody authors)
+        #:verseComposerData (find-author-id-with-part-numbers 'meloverse authors)
+        #:voiceComposerData (find-author-id-with-part-numbers 'voice authors)
+        #:compositionIds (find-author-ids-by 'composition authors)
+        #:adaptionTextIds (find-author-ids-by 'adaption_text authors)
+        #:adaptionMusicIds (find-author-ids-by 'adaption_music authors)
+        #:bridgeIds (find-author-ids-by 'bridge authors)
+        #:interludeIds (find-author-ids-by 'interlude authors)
+        #:year_text (chain-assoc-get 'header:year_text props #f)
+        #:year_translation (chain-assoc-get 'header:year_translation props #f)
+        #:year_melody (chain-assoc-get 'header:year_melody props #f)
+        #:year_composition (chain-assoc-get 'header:year_composition props #f)
+        #:year_adaption_text (chain-assoc-get 'header:year_adaption_text props #f)
+        #:year_adaption_music (chain-assoc-get 'header:year_adaption_music props #f)
+        #:poetAndComposerEqualPrefix (ly:output-def-lookup layout 'poetAndComposerEqualPrefix)
+        #:poetPrefix (ly:output-def-lookup layout 'poetPrefix)
+        #:composerPrefix (ly:output-def-lookup layout 'composerPrefix)
+        #:translationAuthorPrefix (ly:output-def-lookup layout 'translationAuthorPrefix)
+        #:pronunciationPrefix (ly:output-def-lookup layout 'pronunciationPrefix)
+        #:compositionPrefix (ly:output-def-lookup layout 'compositionPrefix)
+        #:adaptionTextPrefix (ly:output-def-lookup layout 'adaptionTextPrefix)
+        #:adaptionMusicPrefix (ly:output-def-lookup layout 'adaptionMusicPrefix)
+        #:bridgePrefix (ly:output-def-lookup layout 'bridgePrefix)
+        #:interludePrefix (ly:output-def-lookup layout 'interludePrefix)
+      )
       (list #f #f)
     )
   )

private_includes/base/markup_tag_groups_hack.ily

@@ -0,0 +1,13 @@
+% We have to record the tag groups for markup, so we use the right tag groups during markup interpretiton.
+recordedTagGroups = #'()
+
+tagGroup =
+#(define-void-function (tags) (symbol-list?)
+   (let ((err (define-tag-group tags)))
+     (if err (ly:parser-error err (*location*))
+         (set! recordedTagGroups (cons tags recordedTagGroups)))))
+
+#(define-markup-command (handle-tag-groups layout props recorded-groups m) (list? markup?)
+   (resetTagGroups)
+   (every (lambda (group) (define-tag-group group)) recorded-groups)
+   (interpret-markup layout props m))

private_includes/base/swing_style.ily

@@ -1,4 +1,4 @@
-swing = \mark \markup {
+swing = \textMark \markup {
   \line \general-align #Y #DOWN {
     \score {
       \new Staff \with {
@@ -47,7 +47,7 @@ swing = \mark \markup {
   }
 }
 
-swingOff = \mark \markup {
+swingOff = \textMark \markup {
   \line \general-align #Y #DOWN {
     \score {
       \new Staff \with {
@@ -99,7 +99,7 @@ swingOff = \mark \markup {
 \include "swing.ly"
 
 swingMusic =
-#(define-music-function (parser location music) (ly:music?)
+#(define-music-function (music) (ly:music?)
   (define (partial-duration-length m)
     (let ((name (ly:music-property m 'name))
           (es (ly:music-property m 'elements))

private_includes/base/title_with_category_images.ily

@@ -1,6 +1,5 @@
 #(define-markup-command (bookTitleMarkupCustom layout props)()
-   (interpret-markup layout
-     (prepend-alist-chain 'songfilename (chain-assoc-get 'header:songfilename props "") props)
+   (interpret-markup layout props
      (make-column-markup
        (list
          (make-vspace-markup (chain-assoc-get 'header:titletopspace props 0))
@@ -38,23 +37,24 @@
       ;'(0 . 0) '(0 . 0)
       )))
 
-#(define-markup-command (title-with-category-images layout props right)(boolean?)
-   (interpret-markup layout props
+#(define-markup-command (build-full-title layout props right)(boolean?)
+   (interpret-markup layout (prepend-alist-chain 'songfilename (chain-assoc-get 'header:songfilename props "") props)
      (let* ((title (chain-assoc-get 'header:title props ""))
             (starttext (chain-assoc-get 'header:starttext props #f))
-            (pdfbookmark (if starttext (string-append starttext " | " title) title)))
+            (pdfbookmark (if starttext (string-append starttext " | " title) title))
+            (title-markup (ly:output-def-lookup layout (if right 'oddTitleLineMarkup 'evenTitleLineMarkup))))
      (if title
-       (if right
-         #{\markup { \title-to-pdf-toc #pdfbookmark \fill-line \general-align #Y #UP { \null \bookTitleMarkupCustom \category-images } } #}
-         #{\markup { \title-to-pdf-toc #pdfbookmark \fill-line \general-align #Y #UP { \category-images \bookTitleMarkupCustom \null } } #})
-      #{ \markup { " " } #})
+       (markup #:title-to-pdf-toc pdfbookmark title-markup)
+       make-null-markup)
      )))
 
 \paper {
   bookTitleMarkup = \markup \null
   scoreTitleMarkup = \markup \null
-  oddHeaderMarkup = \markup { \if \on-first-page-of-part \title-with-category-images ##t }
-  evenHeaderMarkup = \markup { \if \on-first-page-of-part \title-with-category-images ##f }
+  oddHeaderMarkup = \markup { \if \on-first-page-of-part \build-full-title ##t }
+  evenHeaderMarkup = \markup { \if \on-first-page-of-part \build-full-title ##f }
+  oddTitleLineMarkup = \markup { \fill-line \general-align #Y #UP { \null \bookTitleMarkupCustom \category-images } }
+  evenTitleLineMarkup = \markup { \fill-line \general-align #Y #UP { \category-images \bookTitleMarkupCustom \null } }
   defaultTitleMarkup = \markup {
     \override #'(baseline-skip . 3.5)
     \center-column {

private_includes/base/verses_with_chords.ily

@@ -60,19 +60,20 @@
 
 % Text über Text mittig darstellen
 #(define-markup-command (textup layout props text uptext) (markup? markup?)
+   #:properties ((verselayout generalLayout)
+                 (verse-text-chord-distance songTextChordDistance))
    "Markup über Text mittig darstellen."
-   (let ((verselayout (chain-assoc-get 'verselayout props generalLayout)))
    (interpret-markup layout props
      #{\markup {
        \size-box-to-box-style-dependent ##t ##f
-         \general-align #X #LEFT \override #`(direction . ,UP) \override #'(baseline-skip . 1.0) \dir-column \chord-alignment-style-dependent {
-           \pad-to-box #'(0 . 0) #'(0 . 2.0) { #text }
-           \size-box-to-box ##f ##t #uptext \score { \chords { g4:m a } \layout { \verselayout } }
+         \general-align #X #LEFT \override #`(direction . ,UP) \override #'(baseline-skip . 1) \dir-column \chord-alignment-style-dependent {
+           \pad-to-box #'(0 . 0) #`(0 . ,(- verse-text-chord-distance 0.8)) { #text }
+           \size-box-to-box ##f ##t #uptext \score { \chords { g4:m a } \layout { $verselayout #(customized-layout verselayout) } }
          }
          #text
        }
      #}
-   )))
+   ))
 
 #(define-markup-command (anchor-x-between layout props arga argb)
    (markup? markup?)
@@ -82,16 +83,15 @@
             (ly:stencil-aligned-to m X (- (/ (* la 2) l) 1))
      ))
 
-#(define-markup-command (stanza-raw layout props arg)
-   (string-or-music?)
-   (let ((verselayout (chain-assoc-get 'verselayout props generalLayout)))
+#(define-markup-command (stanza-raw layout props arg) (string-or-music?)
+   #:properties ((verselayout generalLayout))
    (interpret-markup layout props
      (if (and (string? arg) (string-null? arg))
          " "
          #{\markup
-           \score { \new Lyrics { \lyricmode { #(if (ly:music? arg) arg #{ \set stanza = #arg #}) "" } } \layout { \verselayout } }
+           \score { \new Lyrics { \lyricmode { #(if (ly:music? arg) arg #{ \set stanza = #arg #}) "" } } \layout { $verselayout #(customized-layout verselayout) } }
          #}
-     ))))
+     )))
 
 #(define-markup-command (stanza layout props arg)
    (string-or-music?)
@@ -141,7 +141,7 @@
        (make-wrap-newline-markup
                (ly:regex-replace (ly:make-regex "\\(( *)([^,()]*)( *),([^)]*)\\)")
                  (ly:regex-replace (ly:make-regex "(([^ \n]*\\([^()]*,[^()]+\\)[^ \n(]*)+)") (handle-custom-newlines custom-verse-breaks verse) " \\concat { " 1 " } ")
-                "\\textup \\line { \"" 1 "\" " 2 " \"" 3 "\" } \\score { " transp " \\chords { s4 " 4 " } \\layout { \\verselayout } }")
+                "\\textup \\line { \"" 1 "\" " 2 " \"" 3 "\" } \\score { " transp " \\chords { s4 " 4 " } \\layout { $verselayout #(customized-layout verselayout) } }")
                 )
      ))))
 
@@ -203,23 +203,9 @@
 
 #(define-markup-command (pad-left layout props amount arg)
   (number? markup?)
-  (let* ((m (interpret-markup layout props arg))
-         (x (ly:stencil-extent m X))
-         (y (ly:stencil-extent m Y)))
     (ly:stencil-translate
-      (ly:make-stencil (ly:stencil-expr m)
-                       (cons (- (car x) amount) (cdr x))
-                       y)
-      `(,amount . 0))))
-
-#(define-markup-command (pad-right layout props amount arg)
-  (number? markup?)
-  (let* ((m (interpret-markup layout props arg))
-         (x (ly:stencil-extent m X))
-         (y (ly:stencil-extent m Y)))
-      (ly:make-stencil (ly:stencil-expr m)
-                       (cons (car x) (+ (cdr x) amount))
-                       y)))
+      (interpret-markup layout props (make-pad-x-left-markup amount arg))
+      `(,amount . 0)))
 
 #(define-markup-command (score-equal-height-with-indents layout props lines)
   (markup-list?)
@@ -250,9 +236,103 @@
   (let ((text (ly:grob-property grob 'text)))
 
     (grob-interpret-markup grob (if (string? text)
-                                    (make-pad-right-markup -0.1 (make-tied-lyric-markup text))
+                                    (make-pad-x-right-markup -0.1 (make-tied-lyric-markup text))
                                     text))))
 
+Chord_lyrics_spacing_engraver =
+#(lambda (ctx)
+   (let ((last-lyric-syllable #f)
+         (lyric-width-since-last-chord 0)
+         (music-columns-for-last-syllable 0)
+         (last-printed-chord #f)
+         (chord-width-since-last-lyric 0)
+         (lyrics-seen-since-break #f)
+         (have-a-rest #f)
+         (stanza #f)
+         (place-at-right-edge
+          (lambda (grob anchor padding)
+            (let ((anchor-width (interval-length (ly:grob-extent anchor anchor X))))
+              (ly:grob-set-parent! grob X anchor)
+              (ly:grob-set-property! grob 'X-offset (+ padding anchor-width))
+              ))))
+     (make-engraver
+      (listeners
+       ((multi-measure-rest-event engraver event)
+        (set! have-a-rest #t)
+        )
+       ((rest-event engraver event)
+        (set! have-a-rest #t)
+        )
+       ((lyric-event engraver event)
+        (set! have-a-rest #f)
+        (set! music-columns-for-last-syllable 0)
+        )
+       ((break-event engraver event)
+        (set! last-lyric-syllable #f)
+        (set! lyric-width-since-last-chord 0)
+        (set! music-columns-for-last-syllable 0)
+        (set! last-printed-chord #f)
+        (set! chord-width-since-last-lyric 0)
+        (set! lyrics-seen-since-break #f)
+        ))
+      (acknowledgers
+       ((musical-paper-column-interface this-engraver grob source-engraver)
+        (set! music-columns-for-last-syllable (+ 1 music-columns-for-last-syllable))
+        )
+       ((lyric-syllable-interface this-engraver grob source-engraver)
+        (let ((syllable-width (interval-length (ly:grob-extent grob grob X))))
+          (set! lyric-width-since-last-chord (+ lyric-width-since-last-chord syllable-width))
+          )
+        (if (> chord-width-since-last-lyric 0)
+            (if lyrics-seen-since-break
+                (ly:grob-set-property! grob 'extra-spacing-width
+                                       (cons (- chord-width-since-last-lyric) (cdr (ly:grob-property grob 'extra-spacing-width '(0 . 0)))))
+                (if last-printed-chord
+                  (let ((gap-for-starting-rest 2.0))
+                    (if stanza (ly:grob-set-property! stanza 'padding (+ 1 gap-for-starting-rest)))
+                    (ly:grob-set-parent! grob X last-printed-chord)
+                    (ly:grob-set-property! grob 'X-offset gap-for-starting-rest)
+                    )))
+            )
+        (set! last-lyric-syllable grob)
+        (set! chord-width-since-last-lyric 0)
+        (set! lyrics-seen-since-break #t)
+        )
+       ((chord-name-interface this-engraver grob source-engraver)
+        (if (not (and
+                  (boolean? (ly:grob-property grob 'begin-of-line-visible))
+                  (ly:grob-property grob 'begin-of-line-visible)
+                  lyrics-seen-since-break))
+            (let* ((last-printed-chord-width (if last-printed-chord (interval-length (ly:grob-extent last-printed-chord last-printed-chord X)) 0))
+                   (chord-overwidth (- last-printed-chord-width lyric-width-since-last-chord))
+                   (chord-gap 0.5))
+              (if have-a-rest
+                  (let ((chord-width (interval-length (ly:grob-extent grob grob X))))
+                    (if last-lyric-syllable
+                        (if (and last-printed-chord (> chord-overwidth 0))
+                          (place-at-right-edge grob last-printed-chord chord-gap)
+                          (place-at-right-edge grob last-lyric-syllable 0))
+                        (if last-printed-chord
+                            (place-at-right-edge grob last-printed-chord chord-gap)))
+                    (set! chord-width-since-last-lyric (+ chord-width-since-last-lyric chord-width chord-gap))
+                    ))
+              (if (and last-lyric-syllable last-printed-chord (> chord-overwidth 0))
+                      (ly:grob-set-property! last-lyric-syllable 'extra-spacing-width
+                                             (cons (car (ly:grob-property last-lyric-syllable 'extra-spacing-width '(0 . 0))) (+ chord-gap chord-overwidth)))
+                      )
+              (set! lyric-width-since-last-chord (* (if last-lyric-syllable (interval-length (ly:grob-extent last-lyric-syllable last-lyric-syllable X)) 0) (- 1 (/ 1.0 music-columns-for-last-syllable))))
+              (set! last-printed-chord grob)
+              (set! last-lyric-syllable #f)
+              )
+            (ly:grob-set-property! grob 'X-extent '(+inf.0 . -inf.0))
+            )
+        )
+        ((stanza-number-interface this-engraver grob source-engraver)
+          (set! stanza grob)
+          )
+       )
+      )))
+
 #(define-markup-command (chordlyrics layout props lyrics) (ly:music?)
    #:properties ((verse-chords #{#})
                  (verse-reference-voice #{#})
@@ -272,10 +352,8 @@
             \new Lyrics \lyricsto "dummyvoice" { #lyrics }
           >>
           \layout {
-            \verselayout
-            #(let
-              ((custom-size (ly:output-def-lookup verselayout 'size #f)))
-              (if custom-size (layout-set-staff-size custom-size)))
+            $verselayout
+            #(customized-layout verselayout)
             ragged-right = ##t
             \context {
               \Lyrics
@@ -296,15 +374,20 @@
             \context {
               \Score
               \override PaperColumn.keep-inside-line = ##f
-             % \override SpacingSpanner.strict-note-spacing = ##t
+              % \override SpacingSpanner.strict-note-spacing = ##t
               \override SpacingSpanner.uniform-stretching = ##t
               \override SpacingSpanner.spacing-increment = 0
+              % \override SpacingSpanner.packed-spacing = ##t
+              \consists \Chord_lyrics_spacing_engraver
+              % ChordPro engraver in Score context to collect all data
+              \consists \ChordPro_score_collector
               \remove Bar_number_engraver
               \remove Mark_engraver
               \remove Jump_engraver
               \remove Volta_engraver
               \remove Parenthesis_engraver
               \remove Metronome_mark_engraver
+              \remove Text_mark_engraver
             }
             \context {
               \Staff
@@ -328,14 +411,6 @@
               \remove Note_heads_engraver
               \remove Script_engraver
             }
-            \context {
-              \NullVoice
-              \consists Rest_engraver
-              \omit Rest
-              \undo \omit NoteHead
-              \hide NoteHead
-              \override NoteHead.X-extent = #'(0 . 0)
-            }
           }
         }
       }

private_includes/book/toc_include.ily

@@ -90,7 +90,7 @@
      (for-each (lambda (category)
             (let* ((catsym (string->symbol category))
                    (catlist (hashq-ref category-index-hash catsym
-                              (list (list label 'indexCategoryMarkup `(((rawtext . ,category))))))))
+                              (list (list label 'indexCategoryMarkup `(((combine-with-next . #t) (rawtext . ,category))))))))
               (if (assq catsym category-names)
                 (hashq-set! category-index-hash catsym
                   (cons (list label markup-symbol textoptions) catlist))
@@ -114,7 +114,7 @@
      (for-each (lambda (authorID)
             (let* ((authorsym (string->symbol authorID))
                    (authorlist (hashq-ref author-index-hash authorsym
-                              (list (list label 'indexAuthorMarkup `(((rawtext . ,authorID))))))))
+                              (list (list label 'indexAuthorMarkup `(((combine-with-next . #t) (rawtext . ,authorID))))))))
                 (hashq-set! author-index-hash authorsym
                   (cons (list label markup-symbol textoptions) authorlist))
                 ))
@@ -218,20 +218,29 @@
 }
 
 #(define (prepare-item-markup items layout)
-   (map (lambda (index-item)
-         (let* ((label (car index-item))
-                (index-markup (cadr index-item))
-                (textoptions (caddr index-item))
-                (text (chain-assoc-get 'rawtext textoptions))
-                (alternative (chain-assoc-get 'alternative textoptions))
-                (songnumber (chain-assoc-get 'songnumber textoptions)))
-           (markup #:override (cons 'index:label label)
-             #:override (cons 'index:page (markup #:custom-page-number label -1))
-             #:override (cons 'index:text text)
-             #:override (cons 'index:alternative alternative)
-             #:override (cons 'index:songnumber songnumber)
-             (ly:output-def-lookup layout index-markup))))
-       (items)))
+  (define (single-item-markup index-item)
+    (let* ((label (car index-item))
+           (index-markup (cadr index-item))
+           (textoptions (caddr index-item))
+           (text (chain-assoc-get 'rawtext textoptions))
+           (alternative (chain-assoc-get 'alternative textoptions))
+           (songnumber (chain-assoc-get 'songnumber textoptions)))
+      (markup #:override (cons 'index:label label)
+        #:override (cons 'index:page (markup #:custom-page-number label -1))
+        #:override (cons 'index:text text)
+        #:override (cons 'index:alternative alternative)
+        #:override (cons 'index:songnumber songnumber)
+        (ly:output-def-lookup layout index-markup))))
+  (if (null? items)
+      items
+      (let* ((index-item (car items))
+             (combine-with-next (chain-assoc-get 'combine-with-next (caddr index-item) #f))
+             (restitems (cdr items))
+             (item-markup (single-item-markup index-item)))
+        (if (and combine-with-next (not (null? restitems)))
+            (cons (make-column-markup (list item-markup (single-item-markup (car restitems)))) (prepare-item-markup (cdr restitems) layout))
+            (cons item-markup (prepare-item-markup restitems layout))))
+      ))
 
 #(define-markup-list-command (index-in-columns-with-title layout props index-type title-markup) (symbol? markup?)
   ( _i "Outputs index alphabetical sorted or in categories" )
@@ -245,7 +254,7 @@
         (make-columnlayout-markup-list songTocColumns 2
           (let ((h (- (ly:output-def-lookup layout 'paper-height) 12)))
             (cons (- h (interval-length (ly:stencil-extent title Y))) h))
-          (prepare-item-markup items layout))))))
+          (prepare-item-markup (items) layout))))))
 
 indexItem =
 #(define-music-function (parser location sorttext text) (string? markup?)
@@ -255,7 +264,7 @@ indexItem =
 indexSection =
 #(define-music-function (parser location sorttext text) (string? markup?)
    "Add a section line to the alphabetical index, using @code{indexSectionMarkup} paper variable markup. This can be used to divide the alphabetical index into different sections, for example one section for each first letter."
-   (add-index-item! 'indexSectionMarkup (prepend-alist-chain 'rawtext text '()) sorttext))
+   (add-index-item! 'indexSectionMarkup (prepend-alist-chain 'combine-with-next #t (prepend-alist-chain 'rawtext text '())) sorttext))
 
 #(define (extract-and-check-vars-from-header bookheader varlist)
   (let* ((headervars (hash-map->list cons (struct-ref (ly:book-header bookheader) 0)))
@@ -432,6 +441,6 @@ headerToTOC = #(define-music-function (parser location header label) (ly:book? s
   ; we use a delayed stencil to have all the page references available
   (ly:make-stencil
     `(delay-stencil-evaluation
-      ,(delay (let* ((table (ly:output-def-lookup layout 'label-page-table)))
+      ,(delay (let* ((table (ly:output-def-lookup layout 'label-absolute-page-table)))
         (generate-toc-csv (if (list? table) table '()))
         empty-stencil)))))

public_includes/layout_bottom.ily

@@ -1,8 +1,10 @@
-% set the speed of the midi music
-#(define midiQuarterNoteSpeed (if (defined? 'midiQuarterNoteSpeed) midiQuarterNoteSpeed 90))
-
 MUSIC = { \transposable #TRANSPOSITION \MUSIC }
 
+LAYOUT = \layout {
+  \LAYOUT
+  #(customized-layout LAYOUT)
+}
+
 verselayout = \layout {
   \LAYOUT
   \context {
@@ -11,18 +13,12 @@ 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)
   \override #`(verse-chords . ,#{ \chords { \verseChords } #})
   \override #`(verse-reference-voice . ,#{ \global \firstVoice  #})
+  \handle-tag-groups \recordedTagGroups
   \TEXT
 }
 
@@ -34,6 +30,7 @@ TEXT = \markuplist {
         \override #`(verselayout . ,verselayout)
         \override #`(verse-chords . ,#{ \chords { \verseChords } #})
         \override #`(verse-reference-voice . ,#{ \global \firstVoice  #})
+        \handle-tag-groups \recordedTagGroups
         #text
       }
     #})
@@ -44,6 +41,20 @@ TEXT = \markuplist {
     TEXT_PAGES
     (list TEXT))))
 
+%% Add invisible ChordPro write trigger to last TEXT_PAGES markuplist
+#(when (and (defined? 'chordpro-export-enabled) chordpro-export-enabled (pair? TEXT_PAGES))
+  (let* ((last-index (- (length TEXT_PAGES) 1))
+         (last-page (list-ref TEXT_PAGES last-index))
+         (modified-last-page #{
+           \markuplist {
+             #last-page
+             \chordpro-delayed-write
+           }
+         #}))
+    (set! TEXT_PAGES
+      (append (list-head TEXT_PAGES last-index)
+              (list modified-last-page)))))
+
 #(define (add-text-pages text-pages)
   (if (pair? text-pages)
     (begin
@@ -60,21 +71,38 @@ TEXT = \markuplist {
     (if header (set! $defaultheader header))
     (if paper (set! $defaultpaper paper))
   )
+
+  ;; ChordPro export: Store filename and extract metadata from basicSongInfo FIRST
+  (when (and (defined? 'chordpro-export-enabled) chordpro-export-enabled)
+    ;; Use ly:parser-output-name which returns the output basename
+    ;; This will write relative to current working directory (same as PDF)
+    (let ((output-name (ly:parser-output-name)))
+      (set! chordpro-current-filename output-name))
+
+    ;; Try to extract metadata from basicSongInfo \header block
+    (when (defined? 'basicSongInfo)
+      (let* ((header-alist (ly:module->alist basicSongInfo))
+             (title (assoc-ref header-alist 'title))
+             (authors (assoc-ref header-alist 'authors)))
+        (when title
+          (set! chordpro-header-title
+                (if (markup? title)
+                    (markup->string title)
+                    (if (string? title) title "Untitled"))))
+        (when authors
+          (set! chordpro-header-authors authors)))))
+
   (add-score #{
     \score {
       \MUSIC
       \layout { \LAYOUT }
     }#})
   (add-text-pages TEXT_PAGES)
+
   (add-score #{
     \score {
       \unfoldRepeats { \MUSIC \INLINESCOREMUSIC }
       \midi {
-        \context {
-          \Score
-          % Tempo des midi files
-          tempoWholesPerMinute = #(/ midiQuarterNoteSpeed 4)
-        }
         \context {
           \Staff
           \remove "Staff_performer"