Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1782/JohnTreat_GftF1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-2048-JamesOswald_CPC-abc2.abc 159 ABC music file with the extracted tune(s)
Tune-2048-JamesOswald_CPC-abc2.ps 6 PostScript
Tune-2048-JamesOswald_CPC-abc2.txt 159 Plain-text file with the extracted tune(s)
Tune-2048-JohnTreat_GftF1.abc 152 ABC music file with the extracted tune(s)
Tune-2048-JohnTreat_GftF1.txt 152 Plain-text file with the extracted tune(s)
Tune-2048-get.log 7556 Log file, useful mostly for debugging
Tune-20480-get.log 3978 Log file, useful mostly for debugging
Tune-20482-get.log 4700 Log file, useful mostly for debugging
Tune-20486-get.log 5540 Log file, useful mostly for debugging
Tune-20489-get.log 1264 Log file, useful mostly for debugging
These files should be available for 24 hours.