Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1750/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_10300.log 107962 Log file, useful mostly for debugging
Coll_10307.log 95861 Log file, useful mostly for debugging
Tune-1030-AbrahamMackintosh.abc 154 ABC music file with the extracted tune(s)
Tune-1030-AbrahamMackintosh.txt 154 Plain-text file with the extracted tune(s)
Tune-1030-get.log 3269 Log file, useful mostly for debugging
Tune-10302-get.log 11049 Log file, useful mostly for debugging
Tune-10303-get.log 4383 Log file, useful mostly for debugging
Tune-10304-get.log 1418 Log file, useful mostly for debugging
Tune-10305-get.log 3907 Log file, useful mostly for debugging
Tune-10308-get.log 1418 Log file, useful mostly for debugging
These files should be available for 24 hours.