Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Ruby/band8.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_19886.log 605412 Log file, useful mostly for debugging
Tune-19886-band8.abc 142 ABC music file with the extracted tune(s)
Tune-19886-band8.txt 142 Plain-text file with the extracted tune(s)
Tune-19886-get.log 3063 Log file, useful mostly for debugging
These files should be available for 24 hours.