Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/DashingWhiteSergeantR.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
Tune-56105-500.abc 361 ABC music file with the extracted tune(s)
Tune-56105-500.txt 361 Plain-text file with the extracted tune(s)
Tune-56105-get.log 6715 Log file, useful mostly for debugging
These files should be available for 24 hours.