Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1811/proto.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Sess-77657.log 15195 Log file, useful mostly for debugging
Tune-7765-get.log 3053 Log file, useful mostly for debugging
Tune-7765-proto.abc 142 ABC music file with the extracted tune(s)
Tune-7765-proto.txt 142 Plain-text file with the extracted tune(s)
Tune-77653-BB50.abc 141 ABC music file with the extracted tune(s)
Tune-77653-BB50.ps 6 PostScript
Tune-77653-BB50.txt 141 Plain-text file with the extracted tune(s)
Tune-77653-get.log 3988 Log file, useful mostly for debugging
Tune-77655-get.log 1326 Log file, useful mostly for debugging
Tune-77656-get.log 3271 Log file, useful mostly for debugging
Tune-77659-get.log 1403 Log file, useful mostly for debugging
These files should be available for 24 hours.