Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Pioneer/Gow-CR-abc1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_43837.log 316645 Log file, useful mostly for debugging
Form_43835.log 999 Log file, useful mostly for debugging
Tune-4383-Gow-CR-abc1.abc 151 ABC music file with the extracted tune(s)
Tune-4383-Gow-CR-abc1.txt 151 Plain-text file with the extracted tune(s)
Tune-4383-get.log 3181 Log file, useful mostly for debugging
Tune-43831-get.log 1517 Log file, useful mostly for debugging
These files should be available for 24 hours.