Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1802/Gow-CSR1-abc1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-4968-Gow-CSR1-abc1.abc 150 ABC music file with the extracted tune(s)
Tune-4968-Gow-CSR1-abc1.txt 150 Plain-text file with the extracted tune(s)
Tune-4968-get.log 3197 Log file, useful mostly for debugging
Tune-49680-get.log 5221 Log file, useful mostly for debugging
Tune-49688-2Vproto.abc 658 ABC music file with the extracted tune(s)
Tune-49688-2Vproto.txt 658 Plain-text file with the extracted tune(s)
Tune-49688-get.log 3170 Log file, useful mostly for debugging
These files should be available for 24 hours.