Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/10thBook/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_43791.log 157166 Log file, useful mostly for debugging
Tune-4379-band8.abc 146 ABC music file with the extracted tune(s)
Tune-4379-band8.txt 146 Plain-text file with the extracted tune(s)
Tune-4379-get.log 3081 Log file, useful mostly for debugging
Tune-43799-get.log 1407 Log file, useful mostly for debugging
These files should be available for 24 hours.