Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Barnes/CockleShells.abc/reel"

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.55 512x512 ]
filesizedescription
Coll_51974.log 1261280 Log file, useful mostly for debugging
Tune-51974-get.log 3125 Log file, useful mostly for debugging
Tune-51974-reel.abc 156 ABC music file with the extracted tune(s)
Tune-51974-reel.txt 156 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.