Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Whetherly21/tune.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Form_66832.log 889 Log file, useful mostly for debugging
Tune-66832-get.log 3089 Log file, useful mostly for debugging
Tune-66832-tune.abc 148 ABC music file with the extracted tune(s)
Tune-66832-tune.txt 148 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.