Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Mathematician.abc/500"
Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.55 512x512 ]
file
size
description
Tune-99110-500.abc
353
ABC music file with the extracted tune(s)
Tune-99110-500.txt
353
Plain-text file with the extracted tune(s)
Tune-99110-get.log
8230
Log file, useful mostly for debugging
These files should be available for 24 hours.