> Am 03.02.2021 um 15:26 schrieb Ludovic Teysseire
> <[email protected]>:
>
>
> Hello David,
>
> I think you are right and the problem is memory rather than lilypond. It is
> true that my computer is a dog.
>
> As it happened, I typed everything in lilypond directly.
>
> I think I am going to input everything in separate files.
>
> Thank you for your help and have a good day.
It sounds like you’re using the rudimentary Lilypond app on macOS.
Don’t do that, but use a proper editor.
I strongly suggest Frescobaldi, even if it might be a bit difficult to get it
running, depending on your macOS version.
Other editors provide at least some syntax highlighting.
Hraban