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

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Form_10691.log 938 Log file, useful mostly for debugging
Tune-1069-blank.abc 141 ABC music file with the extracted tune(s)
Tune-1069-blank.txt 141 Plain-text file with the extracted tune(s)
Tune-1069-get.log 4572 Log file, useful mostly for debugging
Tune-10690-get.log 4132 Log file, useful mostly for debugging
Tune-10692-CDfNH1783.abc 152 ABC music file with the extracted tune(s)
Tune-10692-CDfNH1783.txt 152 Plain-text file with the extracted tune(s)
Tune-10692-get.log 3206 Log file, useful mostly for debugging
Tune-10695-get.log 4305 Log file, useful mostly for debugging
Tune-10698-get.log 5228 Log file, useful mostly for debugging
Tune-10699-get.log 3212 Log file, useful mostly for debugging
These files should be available for 24 hours.