Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/abc/session/RoM/R-002.abc/set" 
<head>
404 Not Found</title>
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Not Found</h1>
The requested URL /~jc/music/abc/session/RoM/R-002.abc/set was not found on this server.</p>
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[get.cgi V=1/1 B=0 scale=0.55 512x512 ]
filesizedescription
Tune-36976-10892_SWEETHEART_SCHOTTISCHE.abc 925 ABC music file with the extracted tune(s)
Tune-36976-10892_SWEETHEART_SCHOTTISCHE.pdf 20140 Portable Data Format
Tune-36976-10892_SWEETHEART_SCHOTTISCHE.ps 39836 PostScript
Tune-36976-10892_SWEETHEART_SCHOTTISCHE.txt 925 Plain-text file with the extracted tune(s)
Tune-36976-get.log 12244 Log file, useful mostly for debugging
Tune-36976-set.abc 152 ABC music file with the extracted tune(s)
Tune-36976-set.txt 152 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.