Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/cache/Tune-33111-Delnabo_Em.abc/tmp"

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 ]
filesizedescription
Form_32371.log 919 Log file, useful mostly for debugging
Tune-32371-get.log 3123 Log file, useful mostly for debugging
Tune-32371-tmp.abc 163 ABC music file with the extracted tune(s)
Tune-32371-tmp.txt 163 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.