Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/CNS/Tune-77479-tmp.abc/tmp"

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.55 512x512 ]
filesizedescription
Coll_21673.log 273487 Log file, useful mostly for debugging
Tune-21673-get.log 3097 Log file, useful mostly for debugging
Tune-21673-tmp.abc 154 ABC music file with the extracted tune(s)
Tune-21673-tmp.txt 154 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.