Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/kendy/Kerr_MM4-V1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_70200.log 156975 Log file, useful mostly for debugging
Tune-7020-Kerr_MM4-V1.abc 149 ABC music file with the extracted tune(s)
Tune-7020-Kerr_MM4-V1.txt 149 Plain-text file with the extracted tune(s)
Tune-7020-get.log 4543 Log file, useful mostly for debugging
Tune-70200-get.log 88802 Log file, useful mostly for debugging
Tune-70201-get.log 10964 Log file, useful mostly for debugging
Tune-70202-get.log 5058 Log file, useful mostly for debugging
Tune-70204-CaledonianCountryDances.abc 161 ABC music file with the extracted tune(s)
Tune-70204-CaledonianCountryDances.ps 6 PostScript
Tune-70204-CaledonianCountryDances.txt 161 Plain-text file with the extracted tune(s)
Tune-70204-get.log 4393 Log file, useful mostly for debugging
Tune-70206-get.log 4179 Log file, useful mostly for debugging
Tune-70208-get.log 4304 Log file, useful mostly for debugging
These files should be available for 24 hours.