Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1751/JohnTreat_GftF2.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_51770.log 166217 Log file, useful mostly for debugging
Coll_51774.log 1328483 Log file, useful mostly for debugging
Coll_51775.log 608212 Log file, useful mostly for debugging
Coll_51779.log 282009 Log file, useful mostly for debugging
Tune-5177-JohnTreat_GftF2.abc 152 ABC music file with the extracted tune(s)
Tune-5177-JohnTreat_GftF2.txt 152 Plain-text file with the extracted tune(s)
Tune-5177-get.log 3235 Log file, useful mostly for debugging
Tune-51775-get.log 5434 Log file, useful mostly for debugging
These files should be available for 24 hours.