Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book14/Gow-CR-abc1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Find_6606.log 1518 Log file, useful mostly for debugging
Tune-6606-Gow-CR-abc1.abc 150 ABC music file with the extracted tune(s)
Tune-6606-Gow-CR-abc1.txt 150 Plain-text file with the extracted tune(s)
Tune-6606-get.log 8321 Log file, useful mostly for debugging
Tune-66061-get.log 1424 Log file, useful mostly for debugging
Tune-66065-get.log 1424 Log file, useful mostly for debugging
Tune-66066-get.log 4299 Log file, useful mostly for debugging
Tune-66069-get.log 4326 Log file, useful mostly for debugging
These files should be available for 24 hours.