Re: resetting accidentals at word breaks

[Fr. Samuel Springuel]

> On 30 Apr, 2020, at 4:24 AM, Lukas-Fabian Moser <address@hidden> wrote:
> 
> Hi Fr. Samuel,
> 
>> So far I’ve determined that the articulations property is a music-list, but 
>> I can’t seem to figure out how to look inside the music-list to see if it 
>> contains a HyphenEvent.  I tried using (member 'HyphenEvent <music-list>) 
>> (and memq and memv) to look at this, but this is always coming back false 
>> (i.e. not seeing the HyphenEvent).  Any hints from the scheme professionals?
> 
> Me not being a scheme professional by any means, nevertheless try:
> 
> #(define (hyphen? mus) (music-is-of-type? mus 'hyphen-event))
> #(define (lyric? mus) (music-is-of-type? mus 'lyric-event))
> 
> #(display (map
>            (lambda (j) (if (lyric? j)
>                            (any hyphen? (ly:music-property j 
> 'articulations))))
>            (ly:music-property words_one 'elements)))
> 

That got me over the hump and with some additional work, I’ve come up with the 
attached.  In addition to the combining lyrics function, this example also 
integrates the NullLyrics definition and the bar insertion engraver.  For 
testing purposes it inserts a visible bar, though when I actually use it I’ll 
change that to an empty bar.  Comments are welcome.


✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝✝
Fr. Samuel, OSB
(R. Padraic Springuel)
St. Anselm’s Abbey
4501 South Dakota Ave, NE
Washington, DC, 20017
202-269-2300
(c) 202-853-7036

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auto-empty-bar-between-words.ly
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