Thankyou and Anders too, that's a perfect explanation of what I was
missing.
Richard
On Sat, 2016-06-18 at 21:24 +0200, Malte Meyn wrote:
>
> Am 18.06.2016 um 21:00 schrieb Richard Shann:
> > With this code I get an error and the lowest (re-entrant) string is not used
> >
> > \version "2.18.0"
> > \include "predefined-ukulele-fretboards.ly"
> > %\storePredefinedDiagram #default-fret-table <g' c' e' c''> #ukulele-tuning
> > #"o;o;o;3;"
> > \score
> > {
> > \new FretBoards {
> > \set Staff.stringTunings = #ukulele-tuning
> > <g' c' e' c''>
> > }
> > }
> >
>
> You can specify the string number for the g' string:
> <g'\4 c' e' c''>
> You won’t need the \include and the \storePredefinedDiagram then.
>
> If you have many chords this can be automated so you just have to type
> <g' c' e' c''>
> or (with a variant shown in the comments below) even
> <g c e c'>
> by using the following music function. This relies on the pitch order:
> The first is always assigned to the fourth string (g').
>
> %%%%%%%%%%%
>
> \version "2.18.2"
>
> prepareChordsForUkulele =
> #(define-music-function (parser location music) (ly:music?)
> (music-map
> (lambda (m)
> (if (music-is-of-type? m 'event-chord)
> (begin
> (ly:music-set-property!
> (car (ly:music-property m 'elements))
> 'articulations
> (list (make-music
> 'StringNumberEvent
> 'string-number
> 4)))
> m)
> m))
> music))
>
> % you can save many ' if you replace the last line
> % of the music function above by
> % (ly:music-transpose music (ly:make-pitch 1 0 0))))
>
> \new FretBoards \with {
> stringTunings = #ukulele-tuning
> } \prepareChordsForUkulele {
> <g' c' e' c''>
> <a' d' fis' d''>
> <g' d' g' b'>
> }
>
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