\version "2.18.2" ;;; OS Vista and Frescobaldi ;;; attempt to improve include file enharmonic.ly ;;; why does guile display fail to produce an output to thefresobaldi log file #(ly:message "Test debug 1\n") #(define (naturalize-pitch p) (let ((o (ly:pitch-octave p)) (a (* 4 (ly:pitch-alteration p))) ;;; alteration, a, in quarter tone steps, ;; for historical reasons (n (ly:pitch-notename p))) (cond ((and (> a 1) (or (eq? n 6) (eq? n 2))) (set! a (- a 2)) (set! n (+ n 1))) ((and (< a -1) (or (eq? n 0) (eq? n 3))) (set! a (+ a 2)) (set! n (- n 1)))) (display a) (cond ((> a 2) (ly:message "a>2")) ((< a -2) (ly:message "a<-2")) ) (cond ((> a 2) (set! a (- a 4)) (set! n (+ n 1))) ((< a -2) (set! a (+ a 4)) (set! n (- n 1)))) (cond ((< n 0) (ly:message "n<0")) ((= n 0) (ly:message "n=0")) ((= n 1) (ly:message "n=1")) ((= n 2) (ly:message "n=2")) ((= n 3) (ly:message "n=3")) ((= n 4) (ly:message "n=4")) ((= n 5) (ly:message "n=5")) ((= n 6) (ly:message "n=6")) ((> n 6) (ly:message "n>6")) ) (if (< n 0) (begin (set! o (- o 1)) (set! n (+ n 7)))) (if (> n 6) (begin (set! o (+ o 1)) (set! n (- n 7)))) (ly:make-pitch o n (/ a 4)))) #(ly:message "Test debug 3\n") #(define (naturalize music) (let ((es (ly:music-property music 'elements)) (e (ly:music-property music 'element)) (p (ly:music-property music 'pitch))) (if (pair? es) (ly:music-set-property! music 'elements (map (lambda (x) (naturalize x)) es))) (if (ly:music? e) (ly:music-set-property! music 'element (naturalize e))) (if (ly:pitch? p) (begin (set! p (naturalize-pitch p)) (ly:music-set-property! music 'pitch p))) music)) naturalizeMusic = #(define-music-function (parser location m) (ly:music?) (ly:message "Test debug 4\n") (naturalize m))
I an trying to get some debug feedback from the code but ly:message only seems to allow strings and display reutns nothing. I'll bet it's a simple missunderstanding of the guile scheme interface. regards Peter Gentry _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user
