Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1793/proto.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-5132-get.log 3055 Log file, useful mostly for debugging
Tune-5132-proto.abc 142 ABC music file with the extracted tune(s)
Tune-5132-proto.txt 142 Plain-text file with the extracted tune(s)
Tune-51321-get.log 3244 Log file, useful mostly for debugging
Tune-51324-get.log 9576 Log file, useful mostly for debugging
These files should be available for 24 hours.