Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1798/newpage.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-20723-CaledonianMusicalRepository.abc 164 ABC music file with the extracted tune(s)
Tune-20723-CaledonianMusicalRepository.ps 6 PostScript
Tune-20723-CaledonianMusicalRepository.txt 164 Plain-text file with the extracted tune(s)
Tune-20723-get.log 7449 Log file, useful mostly for debugging
Tune-20723-newpage.abc 144 ABC music file with the extracted tune(s)
Tune-20723-newpage.txt 144 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.