Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Sets/BotCDaSS.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-4812-BotCDaSS.abc 145 ABC music file with the extracted tune(s)
Tune-4812-BotCDaSS.txt 145 Plain-text file with the extracted tune(s)
Tune-4812-get.log 3109 Log file, useful mostly for debugging
Tune-48123-get.log 6192 Log file, useful mostly for debugging
Tune-48124-get.log 4334 Log file, useful mostly for debugging
Tune-48125-get.log 3938 Log file, useful mostly for debugging
These files should be available for 24 hours.