Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Gow/CR1-abc2.pdf/Gow4.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Find_64661.log 1710 Log file, useful mostly for debugging
Form_64662.log 989 Log file, useful mostly for debugging
Form_64665.log 838 Log file, useful mostly for debugging
Form_64669.log 775 Log file, useful mostly for debugging
Tune-6466-Gow4.abc 153 ABC music file with the extracted tune(s)
Tune-6466-Gow4.txt 153 Plain-text file with the extracted tune(s)
Tune-6466-get.log 6463 Log file, useful mostly for debugging
Tune-64660-_.abc 144 ABC music file with the extracted tune(s)
Tune-64660-_.ps 6 PostScript
Tune-64660-_.txt 144 Plain-text file with the extracted tune(s)
Tune-64660-get.log 3928 Log file, useful mostly for debugging
Tune-64665-get.log 5405 Log file, useful mostly for debugging
These files should be available for 24 hours.