Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book18/GentlemansMagazine.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_23810.log 140793 Log file, useful mostly for debugging
Tune-2381-GentlemansMagazine.abc 157 ABC music file with the extracted tune(s)
Tune-2381-GentlemansMagazine.txt 157 Plain-text file with the extracted tune(s)
Tune-2381-get.log 3301 Log file, useful mostly for debugging
Tune-23812-get.log 5514 Log file, useful mostly for debugging
Tune-23813-get.log 8809 Log file, useful mostly for debugging
Tune-23818-get.log 4292 Log file, useful mostly for debugging
These files should be available for 24 hours.