Vorlage:GermanChords/doc
Diese Seite ist die Dokumentations-Unterseite der Vorlage GermanChords |
Parameter
Kopiervorlagen
Anwendung
{{GermanChords}}
#(define ((chord-name->german-markup-text-alteration B-instead-of-Bb) pitch lowercase?)
(define (pitch-alteration-semitones pitch)
(inexact->exact (round (* (ly:pitch-alteration pitch) 2))))
(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 . -1)))
(cons 7 (+ (if B-instead-of-Bb 1 1) 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?))
(let ((alteration (/ (cdr n-a) 2)))
(cond
((and (equal? lowercase? #f) (= alteration FLAT) (= (car n-a) 7)) (make-simple-markup ""))
((and (= alteration FLAT) (or (= (car n-a) 5) (= (car n-a) 2) )) (make-simple-markup "s"))
((= alteration FLAT) (make-simple-markup "es"))
((and (= alteration DOUBLE-FLAT) (or (= (car n-a) 5)(= (car n-a) 2) )) (make-simple-markup "ses"))
((= alteration DOUBLE-FLAT) (make-simple-markup "eses"))
((= alteration SHARP) (make-simple-markup "is"))
((= alteration DOUBLE-SHARP) (make-simple-markup "isis"))
(else empty-markup)))))))
#(define germanChords (chord-name->german-markup-text-alteration #t))
Code
<includeonly><onlyinclude>#(define ((chord-name->german-markup-text-alteration B-instead-of-Bb) pitch lowercase?)
(define (pitch-alteration-semitones pitch)
(inexact->exact (round (* (ly:pitch-alteration pitch) 2))))
(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 . -1)))
(cons 7 (+ (if B-instead-of-Bb 1 1) 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?))
(let ((alteration (/ (cdr n-a) 2)))
(cond
((and (equal? lowercase? #f) (= alteration FLAT) (= (car n-a) 7)) (make-simple-markup ""))
((and (= alteration FLAT) (or (= (car n-a) 5) (= (car n-a) 2) )) (make-simple-markup "s"))
((= alteration FLAT) (make-simple-markup "es"))
((and (= alteration DOUBLE-FLAT) (or (= (car n-a) 5)(= (car n-a) 2) )) (make-simple-markup "ses"))
((= alteration DOUBLE-FLAT) (make-simple-markup "eses"))
((= alteration SHARP) (make-simple-markup "is"))
((= alteration DOUBLE-SHARP) (make-simple-markup "isis"))
(else empty-markup)))))))
#(define germanChords (chord-name->german-markup-text-alteration #t))</onlyinclude></includeonly>
{{Dokumentation}}