% Akkorde können auch geklammert sein
#(define (parenthesis-ignatzek-chord-names in-pitches bass inversion context)
(markup #:line ( "(" (ignatzek-chord-names in-pitches bass inversion context) ")" )))
klamm = #(define-music-function (parser location chords) (ly:music?)
#{
	\set chordNameFunction = #parenthesis-ignatzek-chord-names
	$chords
	\set chordNameFunction = #ignatzek-chord-names
#})

repeats-around-chords =
#(define-music-function (parser location chords) (ly:music?)
#{
  \once \set noChordSymbol = \markup { \normal-text \repStart }
  r4
	$chords
  \once \set noChordSymbol = \markup { \normal-text \repStop }
  r4
#})

bchord =
#(define-music-function (parser location chords) (ly:music?)
#{
	\override ChordName.font-series = #'bold
	$chords
	\revert ChordName.font-series
#})

shiftChord = #(define-music-function (parser location xshift chord) (number? ly:music?)
#{
	\once \override ChordName.extra-offset = #`(,xshift . 0)
	$chord
#})

shiftChords = #(define-music-function (parser location xshift chords) (number? ly:music?)
#{
	\override ChordName.extra-offset = #`(,xshift . 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 chordNameExceptions
  (if (defined? 'customChordPrintings)
  (sequential-music-to-chord-exceptions customChordPrintings #t)
  '()))

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
    chordNoteNamer = #bassnote-name->german-markup-nosym
    majorSevenSymbol = "maj7"
    chordNameExceptions = \chordNameExceptions
  }
}

#(define-public (custom-lyric-text::print grob)
  "Allow interpretation of tildes as lyric tieing marks."
  ;; See also similar code in Lyric_performer.
  (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))
                                    text))))

% Akkord mit Bunddiagramm anzeigen
#(define-markup-command (fret-chord layout props fret chord) (string? string?)
   (interpret-markup layout props
     #{ \markup { \override #'(baseline-skip . 2)
          \center-column {
            \score { \new ChordNames {
              #(ly:parser-include-string (string-append "\\chordmode { s4 " chord " }"))
            } \layout { \generalLayout } }
            \override #'(fret-diagram-details . ((barre-type . straight))) {
              \fret-diagram-terse #fret
            }
          }
        }
     #}))