Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/air/Hamilton_Kerr_MM2-V2.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-3002-Hamilton_Kerr_MM2-V2.abc 156 ABC music file with the extracted tune(s)
Tune-3002-Hamilton_Kerr_MM2-V2.txt 156 Plain-text file with the extracted tune(s)
Tune-3002-get.log 3317 Log file, useful mostly for debugging
Tune-30021-get.log 3531 Log file, useful mostly for debugging
Tune-30023-get.log 4530 Log file, useful mostly for debugging
Tune-30024-get.log 4159 Log file, useful mostly for debugging
Tune-30027-get.log 5337 Log file, useful mostly for debugging
Tune-30028-get.log 5696 Log file, useful mostly for debugging
These files should be available for 24 hours.