Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/HighlandMary.wc.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-1467-500.abc 151 ABC music file with the extracted tune(s)
Tune-1467-500.txt 151 Plain-text file with the extracted tune(s)
Tune-1467-get.log 3076 Log file, useful mostly for debugging
Tune-14670-get.log 5721 Log file, useful mostly for debugging
Tune-14673-get.log 5888 Log file, useful mostly for debugging
Tune-14674-get.log 5931 Log file, useful mostly for debugging
Tune-14675-get.log 1429 Log file, useful mostly for debugging
These files should be available for 24 hours.