Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1804/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-5066-Gow-CSR1-abc1.abc 150 ABC music file with the extracted tune(s)
Tune-5066-Gow-CSR1-abc1.txt 150 Plain-text file with the extracted tune(s)
Tune-5066-get.log 3197 Log file, useful mostly for debugging
Tune-50664-get.log 1353 Log file, useful mostly for debugging
Tune-50666-Wiston_Lodge.abc 952 ABC music file with the extracted tune(s)
Tune-50666-Wiston_Lodge.txt 952 Plain-text file with the extracted tune(s)
Tune-50666-get.log 3227 Log file, useful mostly for debugging
These files should be available for 24 hours.