Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1777/CMCIT.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_91009.log 137773 Log file, useful mostly for debugging
Find_91007.log 1463 Log file, useful mostly for debugging
Tune-9100-CMCIT.abc 142 ABC music file with the extracted tune(s)
Tune-9100-CMCIT.txt 142 Plain-text file with the extracted tune(s)
Tune-9100-get.log 3055 Log file, useful mostly for debugging
Tune-91000-20731_.abc 33 ABC music file with the extracted tune(s)
Tune-91000-20731_.txt 33 Plain-text file with the extracted tune(s)
Tune-91000-get.log 7529 Log file, useful mostly for debugging
Tune-91003-get.log 1398 Log file, useful mostly for debugging
These files should be available for 24 hours.