Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MM1/Kerr_MM3-V1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-4068-Kerr_MM3-V1.abc 147 ABC music file with the extracted tune(s)
Tune-4068-Kerr_MM3-V1.txt 147 Plain-text file with the extracted tune(s)
Tune-4068-get.log 12470 Log file, useful mostly for debugging
Tune-40681-get.log 8902 Log file, useful mostly for debugging
Tune-40682-get.log 1304 Log file, useful mostly for debugging
Tune-40686-get.log 9184 Log file, useful mostly for debugging
Tune-40687-get.log 3509 Log file, useful mostly for debugging
These files should be available for 24 hours.