Re: Metronome mark not aligning correctly

2021-11-06 Thread Jean Abou Samra

Le 05/11/2021 à 23:09, David Kastrup a écrit :

I think one change should be that cross-staff needs to be more than a
flag.  It rather needs to be a pair of staves identified in some manner
where distancing of any staff pairs in that interval will not involve
the cross-staff material, but it otherwise will contribute to the
outlines and dimensions, and particularly to the distancing from staves
outside of the cross-staffed interval.


I know you've been desiring that one for long.
Now that I see a bit better how the backend works,
I no longer think it is feasible. At the very
least, it requires far more extensive changes than
the ones I was thinking about. Because page spacing
is determined by _global_ optimization on a problem
of springs and rods. The problem spans the whole
page. For distancing staves outside of the cross-staff
interval, you need to compute rods, which require
skylines or at least extents, which lead to
wondering what the grob looks like, which in
turns requires knowledge of page spacing that
couldn't happen yet.

What I believe would be feasible is reusing
the pure estimates in that story. They are
already independent of page spacing by definition.
Since the line breaking information is available
by the time we are talking about, the estimates
for the chosen [start, end] range should not
be off by too much.


[Kieren]

Cross-staff notes is one of my primary use cases for the whole “pushing grobs 
between contexts”: cross-staff notes should ultimately just be grobs pushed 
from one staff context to another, with the requirement [which not*all*  
“pushed” grobs would share] that they might be connected to the original 
context by stems, beams, etc.


In that case, consider rethinking the approach
in the other thread with broadcasting events on
the listeners of a different context. I may be
wrong, but I don't see that this can easily be
made to typeset cross-staff, particularly when
considering other grobs that should move along.
Take what we currently write as

\version "2.22.1"

\new PianoStaff \with {
  \consists Span_stem_engraver
}
<<
  \new Staff { c'^\p }
  \new Staff \crossStaff { \clef bass c }
>>

In an ideal world of 'pushing' grobs, that would
be written as something like

^\p

but the \p should also be pushed or something
should be done about it because of its direction.
In more complex cases, I have trouble seeing
how you could determine where to send the grob
based on the sole event before it has been
broadcast anywhere -- which is early in a
timestep.

Anyway, it's all gut feelings and I don't claim
to hold a truth here. But it's worth noting that
the part combiner, which is implemented through
dispatching between contexts, is in a pitifully
buggy state. Intuitively, I tend to believe that
an approach based on actually pushing grobs rather
than events would be more effective. That would
also have the direct advantage of allowing to
push the likes of bar numbers that don't have
a cause in events.

Regards,
Jean





Re: Metronome mark not aligning correctly

2021-11-06 Thread Kieren MacMillan
Hi Jean,

> In an ideal world of 'pushing' grobs, that would
> be written as something like
> ^\p

YES!!!

> but the \p should also be pushed or something
> should be done about it because of its direction.

For sure, there are potential complications…

> it's worth noting that the part combiner,
> which is implemented through dispatching between contexts,
> is in a pitifully buggy state.

This is the other “big fix” that I’m interested in contributing to going 
forward.  =)

I know some good developers (Dan, perhaps?) have improved it recently… but as 
you point out, it’s in a pitifully buggy state (half the time, I just rewrite 
combined parts manually!). And it’s useless for potentially really powerful 
applications — e.g. the piano reduction of a four-part choral work, three-part 
brass reductions, etc. — because it only accepts two voices. Not to mention its 
issues with \tuplet, \relative, quotes, etc.

Is there some gain to be had by considering the three related concepts — 
“context pushing”, cross-staff items, and part-combining — together, to see 
where a single mechanism might help all three? Put another (OOP-ish) way: Are 
cross-staffing and part-combining instances of a context-pushing class?

> Intuitively, I tend to believe that
> an approach based on actually pushing grobs rather
> than events would be more effective. That would
> also have the direct advantage of allowing to
> push the likes of bar numbers that don't have
> a cause in events.

That was my [totally naïve] instinct, too (cf. 
https://lists.gnu.org/archive/html/lilypond-user/2021-10/msg00436.html). I look 
forward to seeing where this discussion leads!

Thanks,
Kieren.


Kieren MacMillan, composer (he/him/his)
‣ website: www.kierenmacmillan.info
‣ email: kie...@kierenmacmillan.info




Re: LilyPond website is not available in some countries

2021-11-06 Thread Kevin Cole
I' m using Brave. Version 1.31.88 Chromium: 95.0.4638.69 (Official
Build) (64-bit)

I enter https://lilypond.org/doc/v2.20/ and am redirected to
https://lilypond.org/doc/v2.20/Documentation/web/index.html

So far, so good. https: redirects to https:

I click Manuals and again, am taken to
https://lilypond.org/doc/v2.20/Documentation/web/manuals . Still good.

I click Learning Manual. Still good. https remains. I am now at
https://lilypond.org/doc/v2.20/Documentation/learning/index#top

I click the search bar at the bottom of the green sidebar table of
contents... And get a pop-up in red text:

> "This form is not secure. Autofill has been turned off."

I continue anyway. Aaaand. https has gone away, And v2.20 is now
v2.19. I am now at:

http://google.com/search?btnG=Google+Search&brute_query=beats&q=site%3Alilypond.org%2Fdoc%2Fv2.19+beats

> "The information you’re about to submit is not secure"
> "Because this form is being submitted using a connection that’s not secure,"
> "your information will be visible to others."

I can (and do) click the "Send anyway" and get to what I want.
However, the fact remains that the search submission is clearly not
playing by the same rules as the rest of the links.

Folks can blame the browser (or the user) but the behavior remains
unexpected. and again, not something I encounter on any other site.



Re: LilyPond website is not available in some countries

2021-11-06 Thread Henning Hraban Ramm



> Am 06.11.2021 um 15:06 schrieb Kevin Cole :
> 
> I click Learning Manual. Still good. https remains. I am now at
> https://lilypond.org/doc/v2.20/Documentation/learning/index#top
> 
> I click the search bar at the bottom of the green sidebar table of
> contents... And get a pop-up in red text:
> 
>> "This form is not secure. Autofill has been turned off."
> 
> I continue anyway. Aaaand. https has gone away, And v2.20 is now
> v2.19. I am now at:

The search form of 2.20 points to 2.19; it has nothing to do with your browser.

Hraban


Re: LilyPond website is not available in some countries

2021-11-06 Thread Phil Holmes

On 06/11/2021 14:06, Kevin Cole wrote:

I click Learning Manual. Still good. https remains. I am now at
https://lilypond.org/doc/v2.20/Documentation/learning/index#top

I click the search bar at the bottom of the green sidebar table of
contents... And get a pop-up in red text:


"This form is not secure. Autofill has been turned off."

I continue anyway. Aaaand. https has gone away, And v2.20 is now
v2.19. I am now at:

http://google.com/search?btnG=Google+Search&brute_query=beats&q=site%3Alilypond.org%2Fdoc%2Fv2.19+beats


"The information you’re about to submit is not secure"
"Because this form is being submitted using a connection that’s not secure,"
"your information will be visible to others."

I can (and do) click the "Send anyway" and get to what I want.
However, the fact remains that the search submission is clearly not
playing by the same rules as the rest of the links.

Folks can blame the browser (or the user) but the behavior remains
unexpected. and again, not something I encounter on any other site.

If you were to upgrade to the latest stable release, instead of using 
one about 18 months old, you would find the search bar works correctly 
and points to the https page.  The pages for 2.20 are clearly wrong in 
pointing at 2.19, but I would not have expected them to point to the 
https pages because of their age.


--

Phil Holmes





Re: Metronome mark not aligning correctly

2021-11-06 Thread Jean Abou Samra

Le 06/11/2021 à 14:47, Kieren MacMillan a écrit :

[...]
Is there some gain to be had by considering the three related concepts — 
“context pushing”, cross-staff items, and part-combining — together, to see 
where a single mechanism might help all three? Put another (OOP-ish) way: Are 
cross-staffing and part-combining instances of a context-pushing class?



Almost, but not quite. Having separate contexts
is inflexible because you cannot link them in other
ways, e.g., you cannot have a slur crossing two Voices.
While this is hampering the part combiner, I am not
sure "pushing to contexts" will help in that case:
the problem is really "merging" stuff (like
making one note column for notes from the two
or, let's hope, n parts). The vague idea I had
in mind was the capability of stopping and starting
engravers midway in the course of the lifetime of
a context. An a due passage would be handled by
stopping the Stem_engravers, etc. in Voice and
starting one in a higher context encompassing the
two or n Voices.

That may in turn help for cross-staff, but that
other problem also requires more thought with
respect to the context hierarchy (contexts with
several parents? what can we invent?).




That was my [totally naïve] instinct, too (cf. 
https://lists.gnu.org/archive/html/lilypond-user/2021-10/msg00436.html). I look 
forward to seeing where this discussion leads!



By all means help if you can, but don't
hold your breathe for it. All of what I
say here remains totally sketchy and handwaving
for the time being, and may turn out to be
entirely ill-advised or irrelevant. I'll be
happy if people start experimenting. The energy
that I can personally dedicate to LilyPond is
currently absorbed by trying to understand
purity and to refactor unpure/pure containers,
so I won't be working on this domain anytime soon.

Best,
Jean




Re: Repeat bar

2021-11-06 Thread Mahanidhi
No more needed. Thanks.

‐‐‐ Original Message ‐‐‐
Il venerdì 5 novembre 2021 20:25, Thomas Morley  ha 
scritto:

> Am Fr., 5. Nov. 2021 um 09:50 Uhr schrieb Mahanidhi 
> :
>
>> Hello,
>> I'm triyng to have the second line open at the end as the first. But with 
>> repeats bar at the third line the second line get a bar and if I try to 
>> overrite with \once \hide Staff.BarLine also the bar at the third line 
>> disappears. What's the correct way to do it?
>> Thank you.[sample.png]
>>
>> minimal code:
>>
>> melody = \relative c' {
>>
>> \key df \major
>>
>> \adjust-tempo \tempo "Slow" 4 = 56
>>
>> \adjust-form
>>
>> df ef f2 ef4 f gf2 f4 gf af2 gf4 c bf af gf2. \bar "|"\break
>>
>> f4 bf2 af4 gf2 f4 ef gf f2.\show-barline \bar ":|."df4 c8 df ef2 ef4 gf2 gf4 
>> g2. \bar "|"\break
>>
>> \show-barline \bar "|:"ef4 bf'2 bf4 af2 af4 df2 df4 df c ef df2. 
>> \show-barline \bar ":|."\break
>
> Iiuc, a minimal would look like:
>
> %% start minimal
> \version "2.22.1"
>
> %% How to erase Barline at end of first, but keep the opening repeat-BarLine 
> at begin of second line?
> { s1 \break \bar ".|:" s }
>
> %% end minimal
>
> If that's indeed the problem, several approaches to solve are possible.
>
> (1) Erase the "|"-BarLine at line-end:
>
> {
> s1
> \once \override Score.BarLine.break-visibility = ##(#f #t #t)
> \break
> \bar ".|:"
> s
> }
>
> (2) Define and use a different bar-type, not printing the "|" in question
>
> \defineBarLine ".|:-zero" #'("" ".|:" ".|")
> { s1 \break \bar ".|:-zero" s }
>
> In general:
> (1) Cross-posting to different sites without mentioning makes no sense, apart 
> from lowering my motivation to answer
> (2) I'd use \repeat volta ... not manual repeat-Barlines.
> (3) Is there any reason not to use \cadenzaOn ?
>
> Cheers,
> Harm

Re: Markup functions and punctuation in lyrics

2021-11-06 Thread Fr. Samuel Springuel
I’ve done some work to clean up my code and also modified the interface to be 
fairly intuitive and non-intrusive.  Hopefully I’ll have some time this week to 
integrate this into my project, but if anyone sees anything that could be 
improved, I’d love to hear about it.

✝✝
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

PAX ☧ ΧΡΙΣΤΟΣ



gender-test.ly
Description: Binary data


Re: Manipulating instrument names and staff group names

2021-11-06 Thread Kieren MacMillan
Hello all,

> Now if what you want is really coding, there are
> heaps of open issues waiting for you. Here are a
> few that I believe (NB no warranty) would be feasible
> for a power user with some minimal understanding of
> Scheme:
> https://gitlab.com/lilypond/lilypond/-/issues/794
> https://gitlab.com/lilypond/lilypond/-/issues/686
> https://gitlab.com/lilypond/lilypond/-/issues/1034
> https://gitlab.com/lilypond/lilypond/-/issues/1949
> https://gitlab.com/lilypond/lilypond/-/issues/1860
> https://gitlab.com/lilypond/lilypond/-/issues/2893
> https://gitlab.com/lilypond/lilypond/-/issues/3901
> https://gitlab.com/lilypond/lilypond/-/issues/5189
> https://gitlab.com/lilypond/lilypond/-/issues/6034
> https://gitlab.com/lilypond/lilypond/-/issues/4320
> https://gitlab.com/lilypond/lilypond/-/issues/4079

Thanks for this list!

1. Just to confirm: I will not need to touch any C++ code in order to fix these 
issues?

2. Is there a tag/label on GitLab which identifies all and only those issues 
which don’t (or at least shouldn’t likely) require any C++ work?

Thanks,
Kieren.


Kieren MacMillan, composer (he/him/his)
‣ website: www.kierenmacmillan.info
‣ email: kie...@kierenmacmillan.info




Re: Manipulating instrument names and staff group names

2021-11-06 Thread Jean Abou Samra




Le 06/11/2021 à 20:58, Kieren MacMillan a écrit :

Hello all,


Now if what you want is really coding, there are
heaps of open issues waiting for you. Here are a
few that I believe (NB no warranty) would be feasible
for a power user with some minimal understanding of
Scheme:
https://gitlab.com/lilypond/lilypond/-/issues/794
https://gitlab.com/lilypond/lilypond/-/issues/686
https://gitlab.com/lilypond/lilypond/-/issues/1034
https://gitlab.com/lilypond/lilypond/-/issues/1949
https://gitlab.com/lilypond/lilypond/-/issues/1860
https://gitlab.com/lilypond/lilypond/-/issues/2893
https://gitlab.com/lilypond/lilypond/-/issues/3901
https://gitlab.com/lilypond/lilypond/-/issues/5189
https://gitlab.com/lilypond/lilypond/-/issues/6034
https://gitlab.com/lilypond/lilypond/-/issues/4320
https://gitlab.com/lilypond/lilypond/-/issues/4079

Thanks for this list!

1. Just to confirm: I will not need to touch any C++ code in order to fix these 
issues?



Whoops, ahem, no. The following should be doable
with Scheme only:

https://gitlab.com/lilypond/lilypond/-/issues/686
https://gitlab.com/lilypond/lilypond/-/issues/1034
https://gitlab.com/lilypond/lilypond/-/issues/1949
https://gitlab.com/lilypond/lilypond/-/issues/1860
https://gitlab.com/lilypond/lilypond/-/issues/2893
https://gitlab.com/lilypond/lilypond/-/issues/4320

(I tend to forget about this because I basically
learnt C++ while reading LilyPond source code.
That is to say, it's not so hard and, unlike Scheme,
can be done by trying and failing and guessing
if you have some experience with other imperative
languages.)

Among these, #1949 is an easy start, while #1034
would be borderline between easy and medium (I think).



2. Is there a tag/label on GitLab which identifies all and only those issues 
which don’t (or at least shouldn’t likely) require any C++ work?


There isn't. We had Frog in the past (good for beginners,
not language-specific), but it was practically unused and
the issues tagged were not actually so easy. Feel free to
propose something on the devel list though.

Best,
Jean



Re: Manipulating instrument names and staff group names

2021-11-06 Thread Lukas-Fabian Moser

Hi Kieren,

Am 06.11.21 um 20:58 schrieb Kieren MacMillan:

Hello all,


Now if what you want is really coding, there are
heaps of open issues waiting for you. Here are a
few that I believe (NB no warranty) would be feasible
for a power user with some minimal understanding of
Scheme:
https://gitlab.com/lilypond/lilypond/-/issues/794
https://gitlab.com/lilypond/lilypond/-/issues/686
https://gitlab.com/lilypond/lilypond/-/issues/1034
https://gitlab.com/lilypond/lilypond/-/issues/1949
https://gitlab.com/lilypond/lilypond/-/issues/1860
https://gitlab.com/lilypond/lilypond/-/issues/2893
https://gitlab.com/lilypond/lilypond/-/issues/3901
https://gitlab.com/lilypond/lilypond/-/issues/5189
https://gitlab.com/lilypond/lilypond/-/issues/6034
https://gitlab.com/lilypond/lilypond/-/issues/4320
https://gitlab.com/lilypond/lilypond/-/issues/4079

Thanks for this list!

1. Just to confirm: I will not need to touch any C++ code in order to fix these 
issues?


I think that's too optimistic.

For example in #794, ly:arpeggio::print gets blamed. Functions starting 
with "ly:" are usually written in C++, and it is indeed (lily/arpeggio.cc).


But of course it might very well be possible to rewrite a function like 
this in Scheme. Lots of print routines are.


#686 certainly involves a bit of C++ programming (the command line is 
evaluated in C++).


#1034 seems safe, there's no actual "programming" involved, as far as I 
can see.


#1949 should be Scheme only.

... and now Jean's message arrives, making it unnecessary for me to look 
further :-).


Lukas




Re: Manipulating instrument names and staff group names

2021-11-06 Thread Jean Abou Samra

Hi,


I think that's too optimistic.


That's the gist; just some tiny corrections to make
sure Kieren knows what he will work on:


#686 certainly involves a bit of C++ programming (the command line is 
evaluated in C++).


Not necessarily, options passed with -d and never
used in C++ are handled only in Scheme, in lily.scm.

#1034 seems safe, there's no actual "programming" involved, as far as 
I can see.


The NR appendix is autogenerated, so you'd need to add
a new optional keyword argument to define-music-function
like #:category for markup commands, and let the script
understand that (scm/document-identifiers.scm).

Cheers,
Jean



Tweaking an ottava bracket after a break

2021-11-06 Thread Knute Snortum
Hello again,

I have a situation where I need to adjust the padding of an ottava
bracket after a line break. That is, I want to affect the bracket on
the second line, but not the first.

I know you can do something like this with the \shape function, but
what about brackets?

I tried this solution -- blatantly stolen from the Difficult Tweaking
section in the manual -- but it doesn't work.

%%%
\version "2.22.1"

#(define (my-callback grob)
   (let* (
  ;; have we been split?
  (orig (ly:grob-original grob))

  ;; if yes, get the split pieces (our siblings)
  (siblings (if (ly:grob? orig)
(ly:spanner-broken-into orig)
'(

 (if (and (>= (length siblings) 2)
  (eq? (car (last-pair siblings)) grob))
 (ly:grob-set-property! grob 'padding 4

\relative {
  \override OttavaBracket.after-line-breaking = #my-callback
  \ottava 1 c1 \break
  c2 2
}
%%%

Anything easier than this?  Some other solution?

--
Knute Snortum



Re: Tweaking an ottava bracket after a break

2021-11-06 Thread Kieren MacMillan
Hi Knute,

> I have a situation where I need to adjust the padding of an ottava
> bracket after a line break. That is, I want to affect the bracket on
> the second line, but not the first.

Does \afterBreak not work with OttavaBracket.padding?

\relative {
  \alterBroken #'padding #'(1 7) Staff.OttavaBracket
  \ottava 1 c1 \break
 c2 2
}

Hope that helps!
Kieren.


Kieren MacMillan, composer (he/him/his)
‣ website: www.kierenmacmillan.info
‣ email: kie...@kierenmacmillan.info




Re: Tweaking an ottava bracket after a break

2021-11-06 Thread Kieren MacMillan
p.s.

> Does \afterBreak not work with OttavaBracket.padding?

um… \alterBroken (as in the snippet).
Sorry! — K

> \relative {
>  \alterBroken #'padding #'(1 7) Staff.OttavaBracket
>  \ottava 1 c1 \break
> c2 2
> }



Re: Tweaking an ottava bracket after a break

2021-11-06 Thread Jean Abou Samra




Le 06/11/2021 à 22:01, Knute Snortum a écrit :

Hello again,

I have a situation where I need to adjust the padding of an ottava
bracket after a line break. That is, I want to affect the bracket on
the second line, but not the first.

I know you can do something like this with the \shape function, but
what about brackets?

I tried this solution -- blatantly stolen from the Difficult Tweaking
section in the manual -- but it doesn't work.

%%%
\version "2.22.1"

#(define (my-callback grob)
(let* (
   ;; have we been split?
   (orig (ly:grob-original grob))

   ;; if yes, get the split pieces (our siblings)
   (siblings (if (ly:grob? orig)
 (ly:spanner-broken-into orig)
 '(

  (if (and (>= (length siblings) 2)
   (eq? (car (last-pair siblings)) grob))
  (ly:grob-set-property! grob 'padding 4

\relative {
   \override OttavaBracket.after-line-breaking = #my-callback
   \ottava 1 c1 \break
   c2 2
}
%%%

Anything easier than this?  Some other solution?



It should be Staff.OttavaBracket because the
Ottava_spanner_engraver is in Staff context
(http://lilypond.org/doc/v2.22/Documentation/internals/ottava_005fspanner_005fengraver).

As Kieren showed, this is much easier done using
\alterBroken. The documentation was outdated, see

https://gitlab.com/lilypond/lilypond/-/merge_requests/991

Best,
Jean



Re: Tweaking an ottava bracket after a break

2021-11-06 Thread Lukas-Fabian Moser




\relative {
   \alterBroken #'padding #'(1 7) Staff.OttavaBracket
   \ottava 1 c1 \break
  c2 2
}


I continue my lonely crusade against the hash-tick-combinations that I 
found so daunting when I learned LilyPond and which are needed much less 
often today:


\relative {
  \alterBroken padding #'(1 7) Staff.OttavaBracket
  \ottava 1 c1 \break
  c2 2
}

Lukas




Re: Tweaking an ottava bracket after a break

2021-11-06 Thread Aaron Hill

On 2021-11-06 2:23 pm, Lukas-Fabian Moser wrote:

\relative {
   \alterBroken #'padding #'(1 7) Staff.OttavaBracket
   \ottava 1 c1 \break
  c2 2
}


I continue my lonely crusade against the hash-tick-combinations that I
found so daunting when I learned LilyPond and which are needed much
less often today:

\relative {
  \alterBroken padding #'(1 7) Staff.OttavaBracket
  \ottava 1 c1 \break
  c2 2
}


Since #'(1 7) is a list of numbers, you could write it this way:


\relative {
  \alterBroken padding 1,7 Staff.OttavaBracket
  \ottava 1 c1 \break
  c2 2
}



-- Aaron Hill



Re: Tweaking an ottava bracket after a break

2021-11-06 Thread Lukas-Fabian Moser




Since #'(1 7) is a list of numbers, you could write it this way:


\relative {
  \alterBroken padding 1,7 Staff.OttavaBracket
  \ottava 1 c1 \break
  c2 2
}



Right, thanks! I had a feeling there was a way to do this using dak's 
syntax enhancements but couldn't remember what it was...


But it seems to work only for integer numbers, if I'm not mistaken?

Lukas




Re: Tweaking an ottava bracket after a break

2021-11-06 Thread Aaron Hill

On 2021-11-06 2:45 pm, Lukas-Fabian Moser wrote:

Since #'(1 7) is a list of numbers, you could write it this way:


\relative {
  \alterBroken padding 1,7 Staff.OttavaBracket
  \ottava 1 c1 \break
  c2 2
}



Right, thanks! I had a feeling there was a way to do this using dak's
syntax enhancements but couldn't remember what it was...

But it seems to work only for integer numbers, if I'm not mistaken?


I believe that's correct... specifically, I think it's a key-list? which 
supports non-negative integers and symbols.



foo = #(define-scheme-function (arg) (key-list?)
  (format #f "arg=~s" arg))

\markup $#{ \foo 1,2,3 #}
\markup $#{ \foo one.two.three #}
\markup $#{ \foo abc.123,xyz #}



-- Aaron Hill



Re: Tweaking an ottava bracket after a break

2021-11-06 Thread Kieren MacMillan
Hi Lukas,

> I continue my lonely crusade against the hash-tick-combinations

I generally remove them — I’m on the crusade with you! — tho’ on this 
“fast-cut-and-paste job”, I didn’t.  =(

That being said, there are certain circumstances in which I prefer keeping the 
hashes, as they (IMO) help readability of the code.

Best,
Kieren.


Kieren MacMillan, composer (he/him/his)
‣ website: www.kierenmacmillan.info
‣ email: kie...@kierenmacmillan.info




Re: arranger, context voice

2021-11-06 Thread Gilles Thibault

Le 2021-11-01 18:26, Stefan Thomas a écrit :

Dear community,
I would like to do with arranger.ly something similar to
Key = { \key f \major   }
music =
 { \Key c'4 d' e' f'2.}
artiA = { s2.( s) }
music =  { \context Voice << {\music}  {\artiA } >> }
I tried in in the following way, without success, unfortunately:
\version "2.22.1"
\include"arranger.ly"
global = {
  \time 3/4 \tempo "Andante"
 s2.*4
  }

Key = { \key f \major   }
music =
 { \Key c'4 d' e' f'2.}
artiA = { s2.( s) }
instruments = #'(A B)
#(init instruments)
#(begin
(rm 'A 1 (sim music artiA) )

  )

\score {
  << \new Devnull \global
  \new GrandStaff <<
  \new Staff \A
  \new Staff \B
  >>
  >>
}
Does someone have an idea how to do it?
Thanks,
Stefan



Sorry to answer so late.

Probably
  \new Staff \new Voice \A
instead of \new Staff \A


--
Gilles



Different values of max-systems-per-page on different pages

2021-11-06 Thread Paolo Prete
Hello,

is it possible to set max-systems-per-page = X on the first page of the
score and = Y on the remaining pages?

thanks!
P


Re: Different values of max-systems-per-page on different pages

2021-11-06 Thread Jean Abou Samra

Le 07/11/2021 à 00:07, Paolo Prete a écrit :
is it possible to set max-systems-per-page = X on the first page of 
the score and = Y on the remaining pages?


It isn't. The page breaker is not prepared to
handle this currently. You should insert explicit
breakpoints for the first page and define
systems-per-page to the value applicable for
the rest of the score.

Regards,
Jean



Re: Tweaking an ottava bracket after a break

2021-11-06 Thread Carl Sorensen


On 11/6/21, 3:24 PM, "lilypond-user on behalf of Lukas-Fabian Moser" 
 wrote:


> \relative {
>\alterBroken #'padding #'(1 7) Staff.OttavaBracket
>\ottava 1 c1 \break
>   c2 2
> }

I continue my lonely crusade against the hash-tick-combinations that I 
found so daunting when I learned LilyPond and which are needed much less 
often today:

\relative {
   \alterBroken padding #'(1 7) Staff.OttavaBracket
   \ottava 1 c1 \break
   c2 2
}

I love the idea that we can eliminate the hash-tick for padding.

I don't think we should eliminate the hash-tick for the values.  The 
documentation for \alterBroken says that values is a list (and that means a 
Guile list).  #'(1 7) is a Guile list.  1,7 is not (although the parser turns 
it into one).  It is straightforward to learn that #'(1 7)  is a Guile list; 
it's not nearly so straightforward to understand all of the parsing magic that 
happens.

If at any point in an input file, 1,7 will be interpreted as a list #'(1 7), 
and 1.5,10.3 will always be interpreted as #'(1.5 10.3), and 1, 7 will be 
interpreted the same as 1,7  I will withdraw my objection to this usage in 
documentation.

Thanks,

Carl