Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book10/slurs.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Form_6702.log 1035 Log file, useful mostly for debugging
Form_67025.log 1136 Log file, useful mostly for debugging
Tune-6702-get.log 3067 Log file, useful mostly for debugging
Tune-6702-slurs.abc 144 ABC music file with the extracted tune(s)
Tune-6702-slurs.txt 144 Plain-text file with the extracted tune(s)
Tune-67020-get.log 5697 Log file, useful mostly for debugging
Tune-67022-get.log 4273 Log file, useful mostly for debugging
Tune-67023-get.log 5057 Log file, useful mostly for debugging
Tune-67025-get.log 6261 Log file, useful mostly for debugging
Tune-67026-get.log 6321 Log file, useful mostly for debugging
These files should be available for 24 hours.