Hi,

I rerun the example and attached the file of the aborted example.
(I hope I get the attachments right this time…)

The error message is:

>> ! LaTeX Error: File `/Users/dona/Documents/Data Personal/Flûte-à-bec/Test-L
>> ilypond-book/test-lilypond-book-lily/56/lily-085adc2a-1' not found.


I also attached the lytex file that I run. I took it from your site and all I changed was the included file:
I put test.ly (The basic test file from lilypond that comes with the standard Mac distribution.) in a subfolder ./Exemples