Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book27/BotCDaSS.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_58000.log 115222 Log file, useful mostly for debugging
Tune-5800-BotCDaSS.abc 147 ABC music file with the extracted tune(s)
Tune-5800-BotCDaSS.txt 147 Plain-text file with the extracted tune(s)
Tune-5800-get.log 3119 Log file, useful mostly for debugging
Tune-58003-get.log 5476 Log file, useful mostly for debugging
Tune-58007-get.log 4388 Log file, useful mostly for debugging
Tune-58008-get.log 5402 Log file, useful mostly for debugging
Tune-58009-get.log 12579 Log file, useful mostly for debugging
These files should be available for 24 hours.