Re: Cello fingering indications

[MarcM]

Anyone knows why the following snippet does not print the spanner with
version 2.19.10 ?

fingering_restez.ly
<http://lilypond.1069038.n5.nabble.com/file/n166031/fingering_restez.ly>  



Colin Campbell-8 wrote
> On 11-10-31 08:33 PM, David Nalesnik wrote:
>> Hi Colin,
>>
>> On Sun, Oct 30, 2011 at 9:50 PM, Colin Campbell &lt;

> cpkc@

>  
> &gt; &lt;mailto:

> cpkc@

> &gt;> wrote:
>>
>>     Further Googling gives http://lsr.dsi.unimi.it/LSR/Snippet?id=616
>>     which is closer in appearance, but I haven't the Scheme fu to
>>     modify the stringNumberSpanner function to incorporate the
>>     startTextSpan and number of notes. Ideally, one would wind up with
>>     something like a8\fSpan {"5" 4} which would extend a line for 4 of
>>     the note value of the starting note.
>>
>>
>> This seems to do the trick:
>>
>>  \version "2.14.2"
>>
>> stringNumberSpanner =
>> #(define-music-function (parser location StringNumber music)
>>    (string? ly:music?)
>>   #{
>>      \override Voice.TextSpanner #'style = #'solid
>>      \override Voice.TextSpanner #'font-size = #-5
>>      \override TextSpanner #'(bound-details left stencil-align-dir-y) 
>> = #CENTER
>>      \override TextSpanner #'(bound-details left text) = \markup { 
>> \circle \number $StringNumber }
>>      #(begin
>>         (let* ((elts (ly:music-property $music 'elements)))
>>           (set! (ly:music-property (car elts) 'elements)
>>             (cons (make-music 'TextSpanEvent 'span-direction -1)
>>                   (ly:music-property (car elts) 'elements)))
>>           (set! (ly:music-property (car (reverse elts)) 'elements)
>>             (cons (make-music 'TextSpanEvent 'span-direction 1)
>>                   (ly:music-property (car (reverse elts)) 'elements)))
>>           (ly:export (make-music 'SequentialMusic 'elements (list 
>> $music)))))
>>   #})
>> \relative c {
>>  \clef "treble_8"
>>  \textSpannerDown
>>  \stringNumberSpanner "5" { a8 b c d e f }
>>  \stringNumberSpanner "4" { g a bes4 a g2 }
>> }
>>
>> Happy practicing!
>>
>> -David
> 
> 
> Brilliant, David, simply brilliant!  No wonder I rave about this group 
> every chance I get.
> 
> Thanks!
> 
> Colin
> 
> -- 
> I've learned that you shouldn't go through life with a catcher's mitt on
> both hands.
> You need to be able to throw something back.
> -Maya Angelou, poet (1928- )
> 
> 
> _______________________________________________
> lilypond-user mailing list

> lilypond-user@

> https://lists.gnu.org/mailman/listinfo/lilypond-user





--
View this message in context: 
http://lilypond.1069038.n5.nabble.com/Cello-fingering-indications-tp34653p166031.html
Sent from the User mailing list archive at Nabble.com.