Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/ShetlandFiddler.abc/500"

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.55 512x512 ]
filesizedescription
Tune-2878-500.abc 151 ABC music file with the extracted tune(s)
Tune-2878-500.txt 151 Plain-text file with the extracted tune(s)
Tune-2878-get.log 6226 Log file, useful mostly for debugging
Tune-28780-get.log 6384 Log file, useful mostly for debugging
Tune-28781-get.log 4907 Log file, useful mostly for debugging
Tune-28783-get.log 18270 Log file, useful mostly for debugging
Tune-28788-get.log 6252 Log file, useful mostly for debugging
These files should be available for 24 hours.