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

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Find_10781.log 1493 Log file, useful mostly for debugging
Form_10783.log 966 Log file, useful mostly for debugging
Tune-1078-Nelson.abc 142 ABC music file with the extracted tune(s)
Tune-1078-Nelson.txt 142 Plain-text file with the extracted tune(s)
Tune-1078-get.log 10082 Log file, useful mostly for debugging
Tune-10781-get.log 4390 Log file, useful mostly for debugging
Tune-10783-get.log 4093 Log file, useful mostly for debugging
Tune-10784-get.log 8489 Log file, useful mostly for debugging
These files should be available for 24 hours.