Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/DftY/Skillern.abc/1782"

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 ]
filesizedescription
Tune-30417-1782.abc 150 ABC music file with the extracted tune(s)
Tune-30417-1782.txt 150 Plain-text file with the extracted tune(s)
Tune-30417-get.log 3059 Log file, useful mostly for debugging
These files should be available for 24 hours.