Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/JamesOswald/CPC/20290_.abc/all"

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 ]
filesizedescription
Tune-78201-all.abc 158 ABC music file with the extracted tune(s)
Tune-78201-all.txt 158 Plain-text file with the extracted tune(s)
Tune-78201-get.log 7268 Log file, useful mostly for debugging
Tune-78201-march.abc 178 ABC music file with the extracted tune(s)
Tune-78201-march.ps 6 PostScript
Tune-78201-march.txt 178 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.