updated files for (doc help) applyMusic -> music functions: add-staccato.ly

[Michael Meixner]

Hello!

Here are my attempts in updating for snippets for the Tricks & Tips section.
They compile correctly on my LP ver. 2.9.7

"add-staccato.ly"

% ****************************************************************
% Start cut-&-pastable-section 
% ****************************************************************

\paper {
  #(define dump-extents #t)
  
  indent = 0\mm
  line-width = 160\mm
}

\layout {
  
}


% ****************************************************************
% ly snippet:
% ****************************************************************
\sourcefilename "add-staccato.ly"



\header {

texidoc= "@cindex Add Stacato
Using @code{make-music}, you can add various stuff to notes. In this
example staccato dots are added to the notes."
} 

#(define (make-script x)
   (make-music 'ArticulationEvent
               'articulation-type x))
    
#(define (add-script m x)
   (if
     (equal? (ly:music-property m 'name) 'EventChord)
     (set! (ly:music-property m 'elements)
           (cons (make-script x)
                 (ly:music-property m 'elements))))
   m)

#(define (add-staccato m)
   (add-script m "staccato"))

addStacc =
#(define-music-function (parser location music) 
                                        (ly:music?)
                (music-map add-staccato music))    

\score {
  \relative c'' {
    a b \addStacc { c c } 
  }
  \layout{ ragged-right = ##t }
}





% ****************************************************************
% end ly snippet
% ****************************************************************