On Thu, Feb 12, 2015 at 6:16 PM, thepocketwade <thepocketw...@gmail.com> wrote:
>
> Is it possible to change the appearance of augmentation dots? I'd like to
> use an open dot (think a degree symbol), to indicate adding 1/4 of note
> value. I've only seen this notation in Stuart Saunders Smith's pieces, but
> it seems useful.
>
> Thanks for your help.
Here ya go:
%%%
\version "2.19.8"
#(define (draw-semi-dots grob)
(let* ((count (ly:grob-property grob 'dot-count))
(dot (grob-interpret-markup grob (markup #:musicglyph "dots.dot")))
(dot-width ((lambda (ext) (- (cdr ext) (car ext)))
(ly:stencil-extent dot X)))
(semi-dot (grob-interpret-markup grob (markup #:draw-circle
(* 0.5 dot-width) 0.1 #f)))
(stil (make-transparent-box-stencil '(0 . 0) '(0 . 0))))
(if (number? count)
(let loop ((i count))
(if (= i 0) stil
(begin
(set! stil (ly:stencil-combine-at-edge stil X RIGHT
semi-dot dot-width))
(loop (- i 1))))))))
semiDot = #(define-music-function (parser location music) (ly:music?)
#{
\temporary \override Staff.Dots.stencil = #draw-semi-dots
\scaleDurations #'(5 . 6) $music
\revert Staff.Dots.stencil
#})
\new Staff {
\time 2/4
\semiDot c'4. d'8. \semiDot e'4. f'8.
}
%%%
Regards,
Nathan
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