Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/DashingWhiteSergeantM.abc/500" 
<head>
404 Not Found</title>
<body>
Not Found</h1>
The requested URL /~jc/music/book/DashingWhiteSergeantM.abc/500 was not found on this server.</p>
</html>
[P=get.cgi V=1/1 B=0 scale=0.55 512x512 ]
filesizedescription
Tune-47839-500.abc 157 ABC music file with the extracted tune(s)
Tune-47839-500.txt 157 Plain-text file with the extracted tune(s)
Tune-47839-get.log 2762 Log file, useful mostly for debugging
These files should be available for 24 hours.