Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/cache/Tune-2742-ThomasMarsden.abc/tmp"

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 ]
filesizedescription
Coll_86774.log 734820 Log file, useful mostly for debugging
Tune-86774-get.log 3135 Log file, useful mostly for debugging
Tune-86774-tmp.abc 165 ABC music file with the extracted tune(s)
Tune-86774-tmp.txt 165 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.