Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1774/v3tune.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-7752-get.log 3069 Log file, useful mostly for debugging
Tune-7752-v3tune.abc 143 ABC music file with the extracted tune(s)
Tune-7752-v3tune.txt 143 Plain-text file with the extracted tune(s)
Tune-77520-get.log 5524 Log file, useful mostly for debugging
Tune-77521-get.log 5191 Log file, useful mostly for debugging
Tune-77524-CTftF.abc 142 ABC music file with the extracted tune(s)
Tune-77524-CTftF.ps 6 PostScript
Tune-77524-CTftF.txt 142 Plain-text file with the extracted tune(s)
Tune-77524-get.log 3888 Log file, useful mostly for debugging
These files should be available for 24 hours.