Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Birm2004/proto.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Form_97644.log 897 Log file, useful mostly for debugging
Tune-97644-get.log 3087 Log file, useful mostly for debugging
Tune-97644-proto.abc 146 ABC music file with the extracted tune(s)
Tune-97644-proto.txt 146 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.