Le vendredi 17 février 2023 à 12:54 -0500, t...@risingdove.com a écrit :
> On 17 Feb 2023 at 18:03, Jean Abou Samra wrote:
>
> >
> > Le vendredi 17 février 2023 à 11:47 -0500, t...@risingdove.com a écrit :
> > After some more investigation, it seems that my problem is not with
> > Frescobaldi, but with Lilypond 2.24.1.
> > The way you start your message, it sounds like you have already told the
> > list about a
> > problem, but I didn't receive anything?
>
> I thought that I had posted before, but I was having some trouble getting
> mail to this list.
>
> > My composition includes this block:
> > \paper {
> > #(set-paper-size "letter" 'landscape)
> > }
> > The output is in landscape format, but it's displayed sideways. That is,
> > the 8.5x11 page is displayed in portrait format, even though the music in
> > it is in landscape. Apparently something is not being set properly in the
> > PDF file to get it to rotate the page. It's always worked fine before, the
> > output is landscape and is displayed properly.
> > This sideways display appears both in Frescobaldi and in a separate PDF
> > reader, so the problem must be in the PDF.
>
> > Are you sure that it worked differently before?
>
> It has certainly worked properly in the past. I may have missed the exact
> version that started messing up, but it's difficult to believe that *nobody*
> noticed it. I'm looking at a composition is version 2.18.2 that displays
> properly in landscape.I suspect it was this bug fix: https://gitlab.com/lilypond/lilypond/-/issues/5126 > > For me, > > > > There is a big difference with > > > \paper { > > #(set-paper-size "letterlandscape") > > } > > !! That makes it work! I don't get it, it seems to me that the "letter" > 'landscape is misbehaving. But, good enough, I'll use "letterlandscape" from > now on. Thanks! No, it's not misbehaving, the difference is intentional and [documented](https://lilypond.org/doc/v2.24/Documentation/notation/paper-size-and-automatic-scaling). > I have another question. I get five of these messages: > > warning: MIDI channel wrapped around > warning: remapping modulo 16 > > I am-generating a MIDI file, but the only line in the source file talking > about MIDI is > > \midi { > \tempo 2=100 > } > > in the score block. What's going on. You cannot have more than 16 channels in a MIDI file, it's a limitation of the MIDI format. Maybe you have more than 16 staves?
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