Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/tune/BB50.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_82663.log 1570985 Log file, useful mostly for debugging
Tune-82663-BB50.abc 141 ABC music file with the extracted tune(s)
Tune-82663-BB50.txt 141 Plain-text file with the extracted tune(s)
Tune-82663-get.log 3045 Log file, useful mostly for debugging
These files should be available for 24 hours.