Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book03/AbrahamMackintosh.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_4377.log 171417 Log file, useful mostly for debugging
Coll_43771.log 155202 Log file, useful mostly for debugging
Tune-4377-AbrahamMackintosh.abc 156 ABC music file with the extracted tune(s)
Tune-4377-AbrahamMackintosh.txt 156 Plain-text file with the extracted tune(s)
Tune-4377-get.log 3283 Log file, useful mostly for debugging
Tune-43772-get.log 2773 Log file, useful mostly for debugging
Tune-43775-get.log 5660 Log file, useful mostly for debugging
Tune-43776-get.log 1389 Log file, useful mostly for debugging
These files should be available for 24 hours.