Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1750/24CountryDances_1770.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_68061.log 118575 Log file, useful mostly for debugging
Coll_68065.log 339684 Log file, useful mostly for debugging
Tune-6806-24CountryDances_1770.abc 157 ABC music file with the extracted tune(s)
Tune-6806-24CountryDances_1770.txt 157 Plain-text file with the extracted tune(s)
Tune-6806-get.log 3323 Log file, useful mostly for debugging
Tune-68063-get.log 4264 Log file, useful mostly for debugging
Tune-68066-get.log 9214 Log file, useful mostly for debugging
Tune-68067-get.log 1374 Log file, useful mostly for debugging
Tune-68069-CMCIT.abc 150 ABC music file with the extracted tune(s)
Tune-68069-CMCIT.pdf 2217 Portable Data Format
Tune-68069-CMCIT.ps 6 PostScript
Tune-68069-CMCIT.txt 150 Plain-text file with the extracted tune(s)
Tune-68069-get.log 10156 Log file, useful mostly for debugging
These files should be available for 24 hours.