Re: lilypond book issues version 2.5.19

2005-04-16 Thread Han-Wen Nienhuys
Op za, 16-04-2005 te 10:09 +0100, schreef Bernard Hurley:

> Lilypond makes a good job of deciding breaks between systems, once this
> is done page breaks are easy again I might want them to follow the
> general format of the rest of my document, which does not only contain
> music, but contains fingering charts, various tables, graphs indicating
> the volume of instruments at different pitches. At some point in this
> document I have a quotation from  Mozart symphony. Maybe lilypond splits
> this into three eps files. However these files take up about three
> quarters of an A4 page. Suppose I want these to be at the top of three
> consecutive pages and the text of my document to flow round them.
> Suppose I also want them to have captions under them, for instance:
> 
> Figure X, Mozart Symphony no 40 movement 3 bars y-z
> 
> The number X depends _both_ on what other figures I have in my document
> and how lilypond has split the score into systems. It may well be
> possible for me to get LilyPond to render this in that same format as
> the captions for my other figures, but how then do I include it in my
> list of figures? How do I cross reference from my text as in: "see
> Figure 8, page 4, bar 12"?
 
I'm sorry, I was under the impression that you were producing full
scores (essentially pages filled with music), with elaborate front
matter. In your case, lp-book of course is the way to go.

-- 
Han-Wen Nienhuys - [EMAIL PROTECTED]
LilyPond Software Design - http://www.lilypond-design.com



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Re: lilypond book issues version 2.5.19

2005-04-16 Thread Bernard Hurley
On Sat, 2005-04-16 at 01:08 +0200, Han-Wen Nienhuys wrote:
> > When called from lilypond-book, LilyPond does _not_ take care of
> > formatting the pages. This is precisely the reason I started using it.
> > So that I can have a multi-movement score with fancy headers, table of
> > contents, etc. What it does is to break a long score up into several
> > snippets each of which is included individually. It would be extremely
> > useful to have a macro that added something between these snippets.
> > 
> 
> This is not quite correct. Lily will do page formatting if you put your
> music into a \book block. The .eps files then output represent a full
> page, and with appropriate latex trickery, they could be put on a single
> page each. 
> 

> I don't see why you're so keen on doing everything in LaTeX. If every
> system is dumped as a separate .EPS, then it will not be possible to
> determine neat vertical spacing and sensible pagebreaks in the final
> document. Conversely, it should not be that hard to make lilypond put
> barnumbers or rehearsal marks in page headers or footers. The code is
> all in scm/page-layout.scm, and can be changed at runtime. 
> 

This may be true but suppose that I am using the fancyhdr package to
format headers and footers in my document. First I have to figure out
how to make lilypond produce headers and footers inexactly the same
format. I have to make sure it can understand macros like:

\renewcommand{\headrulewidth}{0.4pt}
\fancyhead[LE, RO]{Page \thepage}

in my LaTeX preamble in case I feel like changing the data in them. This
may well be possible but it is a lot of work, in fact it is more work
that was done to produce the fancyhdr package itself, because I not only
do I have to duplicate the formatting inside lilypond, which is a bit
like re-inventing the wheel, but I also have to pass information from
LaTeX to lilypond. But the situation is actually worse than that.
Suppose someone posts a new package "betterfancyhdr" to CTAN and I
decide that I would prefer to use that. What I want to be able to do is
to switch to the new package and to re-write a few things in my LaTeX
preamble. I definitely don't want to have to re-write my lilypond files
and I don't want to have to re-implement another LaTeX package within
lilypond.

On the other hand The things that I might need to put in a header or
footer or caption or margin note, are fairly limited and it would be
possible for lilypond to pass these to LaTeX.

Lilypond makes a good job of deciding breaks between systems, once this
is done page breaks are easy again I might want them to follow the
general format of the rest of my document, which does not only contain
music, but contains fingering charts, various tables, graphs indicating
the volume of instruments at different pitches. At some point in this
document I have a quotation from  Mozart symphony. Maybe lilypond splits
this into three eps files. However these files take up about three
quarters of an A4 page. Suppose I want these to be at the top of three
consecutive pages and the text of my document to flow round them.
Suppose I also want them to have captions under them, for instance:

Figure X, Mozart Symphony no 40 movement 3 bars y-z

The number X depends _both_ on what other figures I have in my document
and how lilypond has split the score into systems. It may well be
possible for me to get LilyPond to render this in that same format as
the captions for my other figures, but how then do I include it in my
list of figures? How do I cross reference from my text as in: "see
Figure 8, page 4, bar 12"?

/Bernard




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Re: lilypond book issues version 2.5.19

2005-04-15 Thread Han-Wen Nienhuys
Op vr, 15-04-2005 te 11:22 +0100, schreef Bernard Hurley:

> 
> When called from lilypond-book, LilyPond does _not_ take care of
> formatting the pages. This is precisely the reason I started using it.
> So that I can have a multi-movement score with fancy headers, table of
> contents, etc. What it does is to break a long score up into several
> snippets each of which is included individually. It would be extremely
> useful to have a macro that added something between these snippets.
> 

This is not quite correct. Lily will do page formatting if you put your
music into a \book block. The .eps files then output represent a full
page, and with appropriate latex trickery, they could be put on a single
page each. 

I don't see why you're so keen on doing everything in LaTeX. If every
system is dumped as a separate .EPS, then it will not be possible to
determine neat vertical spacing and sensible pagebreaks in the final
document. Conversely, it should not be that hard to make lilypond put
barnumbers or rehearsal marks in page headers or footers. The code is
all in scm/page-layout.scm, and can be changed at runtime. 

-- 
Han-Wen Nienhuys - [EMAIL PROTECTED]
LilyPond Software Design - http://www.lilypond-design.com



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Re: lilypond book issues version 2.5.19

2005-04-15 Thread Bernard Hurley
Laura Conrad wrote:
> Getting latex to not render a footnote marker is pretty easy.  You
> just say:
>  
>  \footnotetext[1]{Here's the first footnote.}

Of course, I've been away from LaTeX for too long!

The sort of thing I had in mind was to get lilypond-book to (optionally)
produce a LaTeX file that contained information about things like bar
numbers and footnotes in eps snippets this could be input near the top
of the LaTeX source and then macros could be used to control things like
bar numbers in page headers. It looks entirely possible to me but it
would take some time to get right! But it would also mean you would be
able to say things like "see bar 16 of Fred Blogg's Symphony Op. 11
(page 6)". This sort of thing would be very useful if you were (say)
writing a book on orchestration.

I doubt that this sort of thing would be of top priority for core
developers so I will look and see what I can come up with myself.

/Bernard


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Re: lilypond book issues version 2.5.19

2005-04-15 Thread Bernard Hurley
> > \includegraphics.
> 
> Yes, I agree.  Go forth and provide a patch!
> 
> 
> Werner

Will do -as soon as I have convinced myself I havn't broken anything!

/Bernard


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Re: lilypond book issues version 2.5.19

2005-04-15 Thread Laura Conrad
> "BH" == Bernard Hurley <[EMAIL PROTECTED]> writes:

BH> To do it now you would have to get LaTeX to associate a
BH> footnote with a particular eps file but stop it rendering the
BH> footnote marker. If no one else wants to I will look into
BH> this!

Getting latex to not render a footnote marker is pretty easy.  You
just say:
 
 \footnotetext[1]{Here's the first footnote.}

If you leave out the number in brackets, Latex will pick a number for
you.  So all you have to do is have your .lytex file be in sync with
your .ly files about what the numbers of the footnotes are.

-- 
Laura (mailto:[EMAIL PROTECTED] , http://www.laymusic.org/ )
(617) 661-8097  fax: (501) 641-5011
233 Broadway, Cambridge, MA 02139




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Re: lilypond book issues version 2.5.19

2005-04-15 Thread Bernard Hurley

> I would appreciate if I in latex could get the first and last \piece,
> \mark number, and bar number on a page to be able to put it in page
> headers/footers, or add some footnotes from within the music,
> as some editors do.
> 

These are things I would like to be able to do(especially the
footnotes!), but I think they would be rather difficult to implement.
Interestingly in one of the older versions (I can't remember which and I
can't remember when it stopped working. At the time I was not
particularly interested in it and just tried it out of curiosity) it was
possible to put a footnote in markup and it would be rendered correctly
by lilypond-book. To do it now you would have to get LaTeX to associate
a footnote with a particular eps file but stop it rendering the footnote
marker. If no one else wants to I will look into this!

/Bernard




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Re: lilypond book issues version 2.5.19

2005-04-15 Thread Karl Hammar
...
> > Its not a matter circumventing any limitations of Lilypond, but of being
> > able to use the full power of LaTeX. It would not be practical to add
> > anything to LilyPond itself to get this functionality as using it would
> > involve (at least) two calls to lilypond. Actually I already have this
> > functionality (and more) as I call Lilypond from LyX, using a LyX
> > converter that I am developing and this can do some post-processing on
> > the file produced by lilypond-book. The code for the converter at the
> > moment is a bit of a mess and is really only usable by me. I will
> > release it sometime, but I will probably wait till the next version of
> > LyX is released as that will change the way converters are handled.
> > However life would be easier if it could be done with  a macro.
> 
> I'm just trying to help the LilyPond hackers to judge if your request
> is of sufficiently general interest to be worth to implement and
> support. So far, I have to say that your request looks fairly exotic
> to me and I can't see that there would be a large group of users that
> would use it.
> If you prove me wrong, I'd be happy to change my mind (can't promise
> about the main developers, though).
> 
> /Mats

I would appreciate if I in latex could get the first and last \piece,
\mark number, and bar number on a page to be able to put it in page
headers/footers, or add some footnotes from within the music,
as some editors do.

Regards
/Karl




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Re: lilypond book issues version 2.5.19

2005-04-15 Thread Werner LEMBERG
> > > Isn't his what \makeatother is for?
> > 
> > This isn't defined for plain TeX.
> > 
> 
> But lilypond-book produces a LaTeX document, not a TeX document.

Right.  Sorry.  IMHO this line should be deleted from lilypond-book.

> For example in 2.5.19 the code:
> 
> \input lily-1105931465-systems.tex
> 
> In Text.tex was generated from the _single_ call:
> 
> \lilypondfile[indent=1.2\cm]{prelude-d.ly}
> 
> It does not result in one postscript snippet being included but six
> as can be seen by looking at the contents of
> lily-1105931465-systems.tex:
> 
> \includegraphics{lily-365734716-1.eps}
> \includegraphics{lily-365734716-2.eps}
> \includegraphics{lily-365734716-3.eps}
> \includegraphics{lily-365734716-4.eps}
> \includegraphics{lily-365734716-5.eps}
> \includegraphics{lily-365734716-6.eps}
> % eof - 'eof' is Makefile marker; do not remove. 

Aah, I wasn't aware that lilypond already does that (admittedly, I
have never used the TeX backend in the 2.5 series due to lack of
time).

> It has to do something like this because Lilypond cannot possibly
> know where one page ends and the next starts.  It would be very
> useful indeed to be able to put a macro between these calls to
> \includegraphics.

Yes, I agree.  Go forth and provide a patch!


Werner


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Re: lilypond book issues version 2.5.19

2005-04-15 Thread Mats Bengtsson

Bernard Hurley wrote:
Mats Bengtsson wrote:

I don't realize what you would want to add between the staff lines.
Is it to circumvent some limitations in LilyPond? Otherwise you could
just as well tell LilyPond to add the information.
I think both me, Werner and others on the mailing list would find it
easier to realize why you find it useful if you are a bit more specific.

First, I'm not sure what you mean by "between the staff lines". In the
example I gave, prelude-d.ly is for clarinet and piano. I did not want
to add anything between the clarinet and piano staffs or inside the
piano grandstaff. 
Sorry, I means score lines (or systems if you prefer that nomenclature).
Lilypond-book renders the first three bars (clarinet
and piano together) in the first eps file, the next three in the next
etc.. If I render the final LaTeX file, the fourth of these eps files is
included at the top of page 2. Although I might guess that this will
happen, neither I, LaTeX or LilyPond can know this in advance note also
that changes both to the LilyPond score _and_ to my original LaTeX file
can change this. Suppose I want to do something specific under the first
system on each page (e.g. in a set of children's piano pieces I might
want a picture of a dog) then I could do it easily if I could insert an
appropriate LaTeX macro _between_ the \includegraphics calls. I could
also include things like cross-references to other pages, bibliographic
references etc.
That would be a fairly advanced macro if it's able to determine that
it's the first line of each page. Why not simply redefine
\includegraphics if you want to do some extra processing for each
included .eps file? If you want the original definition of
\includegraphics in the rest of the document and a special definition
only for the lilypond scores, then you could do the redefinition within
{pre,post}LilyPondExample. Another simple alternative is to write a
sed script that modifies the generated *-systems.tex file and inserts
whatever.
Its not a matter circumventing any limitations of Lilypond, but of being
able to use the full power of LaTeX. It would not be practical to add
anything to LilyPond itself to get this functionality as using it would
involve (at least) two calls to lilypond. Actually I already have this
functionality (and more) as I call Lilypond from LyX, using a LyX
converter that I am developing and this can do some post-processing on
the file produced by lilypond-book. The code for the converter at the
moment is a bit of a mess and is really only usable by me. I will
release it sometime, but I will probably wait till the next version of
LyX is released as that will change the way converters are handled.
However life would be easier if it could be done with  a macro.
I'm just trying to help the LilyPond hackers to judge if your request
is of sufficiently general interest to be worth to implement and
support. So far, I have to say that your request looks fairly exotic
to me and I can't see that there would be a large group of users that
would use it.
If you prove me wrong, I'd be happy to change my mind (can't promise
about the main developers, though).
   /Mats
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Re: lilypond book issues version 2.5.19

2005-04-15 Thread Bernard Hurley
Mats Bengtsson wrote:

> I don't realize what you would want to add between the staff lines.
> Is it to circumvent some limitations in LilyPond? Otherwise you could
> just as well tell LilyPond to add the information.
> I think both me, Werner and others on the mailing list would find it
> easier to realize why you find it useful if you are a bit more specific.
> 

First, I'm not sure what you mean by "between the staff lines". In the
example I gave, prelude-d.ly is for clarinet and piano. I did not want
to add anything between the clarinet and piano staffs or inside the
piano grandstaff. Lilypond-book renders the first three bars (clarinet
and piano together) in the first eps file, the next three in the next
etc.. If I render the final LaTeX file, the fourth of these eps files is
included at the top of page 2. Although I might guess that this will
happen, neither I, LaTeX or LilyPond can know this in advance note also
that changes both to the LilyPond score _and_ to my original LaTeX file
can change this. Suppose I want to do something specific under the first
system on each page (e.g. in a set of children's piano pieces I might
want a picture of a dog) then I could do it easily if I could insert an
appropriate LaTeX macro _between_ the \includegraphics calls. I could
also include things like cross-references to other pages, bibliographic
references etc.

Its not a matter circumventing any limitations of Lilypond, but of being
able to use the full power of LaTeX. It would not be practical to add
anything to LilyPond itself to get this functionality as using it would
involve (at least) two calls to lilypond. Actually I already have this
functionality (and more) as I call Lilypond from LyX, using a LyX
converter that I am developing and this can do some post-processing on
the file produced by lilypond-book. The code for the converter at the
moment is a bit of a mess and is really only usable by me. I will
release it sometime, but I will probably wait till the next version of
LyX is released as that will change the way converters are handled.
However life would be easier if it could be done with  a macro.

/Bernard


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Re: lilypond book issues version 2.5.19

2005-04-15 Thread Mats Bengtsson

Bernard Hurley wrote:
When called from lilypond-book, LilyPond does _not_ take care of
formatting the pages. This is precisely the reason I started using it.
So that I can have a multi-movement score with fancy headers, table of
contents, etc. What it does is to break a long score up into several
snippets each of which is included individually. It would be extremely
useful to have a macro that added something between these snippets.
For example in 2.5.19 the code:
\input lily-1105931465-systems.tex
In Text.tex was generated from the _single_ call:
\lilypondfile[indent=1.2\cm]{prelude-d.ly}
It does not result in one postscript snippet being included but six as
can be seen by looking at the contents of lily-1105931465-systems.tex:
\includegraphics{lily-365734716-1.eps}
\includegraphics{lily-365734716-2.eps}
\includegraphics{lily-365734716-3.eps}
\includegraphics{lily-365734716-4.eps}
\includegraphics{lily-365734716-5.eps}
\includegraphics{lily-365734716-6.eps}
% eof - 'eof' is Makefile marker; do not remove. 

It has to do something like this because Lilypond cannot possibly know
where one page ends and the next starts. It would be very useful indeed
to be able to put a macro between these calls to \includegraphics.
I don't realize what you would want to add between the staff lines.
Is it to circumvent some limitations in LilyPond? Otherwise you could
just as well tell LilyPond to add the information.
I think both me, Werner and others on the mailing list would find it
easier to realize why you find it useful if you are a bit more specific.
   /Mats
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Re: lilypond book issues version 2.5.19

2005-04-15 Thread Bernard Hurley

> > > It `normalises' the `@' character, so it no longer is of type
> > > `letter'.  I also wonder why it's here.  Additionally, it should
> > > be
> > > 
> > >   [EMAIL PROTECTED]
> > >
> > > to make TeX stop parsing after the `2'.
> > > 
> > 
> > Isn't his what \makeatother is for?
> 
> This isn't defined for plain TeX.
> 

But lilypond-book produces a LaTeX document, not a TeX document.

> > In any case, it looks like it should _not_ be here, after all
> > someone might "@" in \preLilyPondExample and then get surprised at
> > the result!
> 
> I disagree.  `@' should *always* be of category `other' for the user.
> If she wants to change that she should explicitly change the catcode.
> This is standard LaTeX practise.

Sorry, I agree, I was confusing \makeatletter and \makeatother! The code
really does nothing here because `@' will already have category `other'
in a normal LaTeX file.

> 
> > I should have thought if that since my wife is Chinese! I still
> > think that being able to put a macro between the systems would be
> > useful.
> 
> Since LilyPond completely takes care of formatting pages, this isn't
> really useful.  Think of LilyPond returning an `image' of a piece of
> music which is accidentally in TeX format.  If you want something
> between the systems, make LilyPond do that.  Otherwise use two or more
> LilyPond snippets.

When called from lilypond-book, LilyPond does _not_ take care of
formatting the pages. This is precisely the reason I started using it.
So that I can have a multi-movement score with fancy headers, table of
contents, etc. What it does is to break a long score up into several
snippets each of which is included individually. It would be extremely
useful to have a macro that added something between these snippets.

For example in 2.5.19 the code:

\input lily-1105931465-systems.tex

In Text.tex was generated from the _single_ call:

\lilypondfile[indent=1.2\cm]{prelude-d.ly}

It does not result in one postscript snippet being included but six as
can be seen by looking at the contents of lily-1105931465-systems.tex:

\includegraphics{lily-365734716-1.eps}
\includegraphics{lily-365734716-2.eps}
\includegraphics{lily-365734716-3.eps}
\includegraphics{lily-365734716-4.eps}
\includegraphics{lily-365734716-5.eps}
\includegraphics{lily-365734716-6.eps}
% eof - 'eof' is Makefile marker; do not remove. 

It has to do something like this because Lilypond cannot possibly know
where one page ends and the next starts. It would be very useful indeed
to be able to put a macro between these calls to \includegraphics.

/Bernard


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Re: lilypond book issues version 2.5.19

2005-04-14 Thread Werner LEMBERG
> > It `normalizes' the `@' character, so it no longer is of type
> > `letter'.  I also wonder why it's here.  Additionally, it should
> > be
> > 
> >   [EMAIL PROTECTED]
> >
> > to make TeX stop parsing after the `2'.
> > 
> 
> Isn't his what \makeatother is for?

This isn't defined for plain TeX.

> In any case, it looks like it should _not_ be here, after all
> someone might "@" in \preLilyPondExample and then get surprised at
> the result!

I disagree.  `@' should *always* be of category `other' for the user.
If she wants to change that she should explicitly change the catcode.
This is standard LaTeX practice.

> I should have thought if that since my wife is Chinese! I still
> think that being able to put a macro between the systems would be
> useful.

Since LilyPond completely takes care of formatting pages, this isn't
really useful.  Think of LilyPond returning an `image' of a piece of
music which is accidentally in TeX format.  If you want something
between the systems, make LilyPond do that.  Otherwise use two or more
LilyPond snippets.


Werner


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Re: lilypond book issues version 2.5.19

2005-04-14 Thread Bernard Hurley

> > First what is the code: [EMAIL PROTECTED] for?
> 
> It `normalizes' the `@' character, so it no longer is of type
> `letter'.  I also wonder why it's here.  Additionally, it should be
> 
>   [EMAIL PROTECTED]
>
> to make TeX stop parsing after the `2'.
> 

Isn't his what \makeatother is for? In any case, it looks like it should
_not_ be here, after all someone might "@" in \preLilyPondExample and
then get surprised at the result!

> > Second what is the point of putting the \preLilyPondExample and
> > \postLilyPondExample macros where they are?  If I want macros in
> > _these_ places I can put them in the original latex file!
> 
> The idea is that you need sometimes need special environments to make
> the lyrics work correctly.  For example, you have to enter a CJK
> environment for Chinese.  \preLilyPondExample and \postLilyPondExample
> should be global hooks (this is, setting them up just once for all
> lilypond snippets), not local ones.

I should have thought if that since my wife is Chinese! I still think
that being able to put a macro between the systems would be useful. 

Bernard



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Re: lilypond book issues version 2.5.19

2005-04-13 Thread Werner LEMBERG

> The 2.5.19 version of lilypond-book generates code like:
> 
> {%
> \parindent 0pt
> [EMAIL PROTECTED]
> \ifx\preLilyPondExample \undefined
>   \relax
> \else
>   \preLilyPondExample
> \fi
> \def\lilypondbook{}%
> \input lily-1105931465-systems.tex
> \ifx\postLilyPondExample \undefined
>   \relax
> \else
>   \postLilyPondExample
> \fi
> }
> 
> First what is the code: [EMAIL PROTECTED] for?

It `normalizes' the `@' character, so it no longer is of type
`letter'.  I also wonder why it's here.  Additionally, it should be

  [EMAIL PROTECTED]

to make TeX stop parsing after the `2'.

> Second what is the point of putting the \preLilyPondExample and
> \postLilyPondExample macros where they are?  If I want macros in
> _these_ places I can put them in the original latex file! It would
> make much more sense to put them between the systems (in
> lily-1105931465-systems.tex).  Actually having read the
> documentation, that is where I expected them to be! This could be
> used to do things like control the gap between the systems or put
> wiggly lines between them etc.

The idea is that you need sometimes need special environments to make
the lyrics work correctly.  For example, you have to enter a CJK
environment for Chinese.  \preLilyPondExample and \postLilyPondExample
should be global hooks (this is, setting them up just once for all
lilypond snippets), not local ones.


Werner


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