Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/mazurka/CDfNH1783.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-79967-24CountryDances_1766_Johnson.abc 165 ABC music file with the extracted tune(s)
Tune-79967-24CountryDances_1766_Johnson.ps 6 PostScript
Tune-79967-24CountryDances_1766_Johnson.txt 165 Plain-text file with the extracted tune(s)
Tune-79967-CDfNH1783.abc 149 ABC music file with the extracted tune(s)
Tune-79967-CDfNH1783.txt 149 Plain-text file with the extracted tune(s)
Tune-79967-get.log 7530 Log file, useful mostly for debugging
These files should be available for 24 hours.