Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/GftF/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-2177-get.log 3053 Log file, useful mostly for debugging
Tune-2177-proto.abc 142 ABC music file with the extracted tune(s)
Tune-2177-proto.txt 142 Plain-text file with the extracted tune(s)
Tune-21770-get.log 4120 Log file, useful mostly for debugging
Tune-21772-742_Tempest.abc 868 ABC music file with the extracted tune(s)
Tune-21772-742_Tempest.txt 868 Plain-text file with the extracted tune(s)
Tune-21772-get.log 3249 Log file, useful mostly for debugging
Tune-21773-get.log 4247 Log file, useful mostly for debugging
Tune-21775-get.log 4364 Log file, useful mostly for debugging
Tune-21776-get.log 4163 Log file, useful mostly for debugging
Tune-21778-get.log 8547 Log file, useful mostly for debugging
Tune-21779-get.log 3118 Log file, useful mostly for debugging
These files should be available for 24 hours.