Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book27/cont.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_25680.log 304684 Log file, useful mostly for debugging
Tune-2568-cont.abc 143 ABC music file with the extracted tune(s)
Tune-2568-cont.txt 143 Plain-text file with the extracted tune(s)
Tune-2568-get.log 3051 Log file, useful mostly for debugging
Tune-25680-get.log 4593 Log file, useful mostly for debugging
Tune-25681-get.log 4524 Log file, useful mostly for debugging
Tune-25684-get.log 5886 Log file, useful mostly for debugging
Tune-25688-get.log 4675 Log file, useful mostly for debugging
Tune-25689-get.log 5544 Log file, useful mostly for debugging
These files should be available for 24 hours.