Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book06/HillCountryTunes.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_65251.log 2287236 Log file, useful mostly for debugging
Form_65252.log 824 Log file, useful mostly for debugging
Form_65259.log 816 Log file, useful mostly for debugging
Tune-6525-HillCountryTunes.abc 155 ABC music file with the extracted tune(s)
Tune-6525-HillCountryTunes.txt 155 Plain-text file with the extracted tune(s)
Tune-6525-get.log 3265 Log file, useful mostly for debugging
Tune-65250-get.log 4124 Log file, useful mostly for debugging
Tune-65252-get.log 3967 Log file, useful mostly for debugging
These files should be available for 24 hours.