Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1751/Playford_COST.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_97633.log 2440 Log file, useful mostly for debugging
Tune-9763-Playford_COST.abc 150 ABC music file with the extracted tune(s)
Tune-9763-Playford_COST.txt 150 Plain-text file with the extracted tune(s)
Tune-9763-get.log 8536 Log file, useful mostly for debugging
Tune-97630-get.log 10633 Log file, useful mostly for debugging
Tune-97631-get.log 8640 Log file, useful mostly for debugging
Tune-97632-get.log 4749 Log file, useful mostly for debugging
Tune-97636-get.log 4169 Log file, useful mostly for debugging
Tune-97637-get.log 8322 Log file, useful mostly for debugging
Tune-97639-get.log 8061 Log file, useful mostly for debugging
These files should be available for 24 hours.