Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/FatherFrancisCameron.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
Find_99767.log 1363 Log file, useful mostly for debugging
Tune-99767-500.abc 156 ABC music file with the extracted tune(s)
Tune-99767-500.txt 156 Plain-text file with the extracted tune(s)
Tune-99767-get.log 3109 Log file, useful mostly for debugging
These files should be available for 24 hours.