Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/www/Gow-CSR-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_39070.log 1303421 Log file, useful mostly for debugging
Coll_39071.log 596772 Log file, useful mostly for debugging
Coll_39076.log 1860146 Log file, useful mostly for debugging
Coll_39077.log 1471980 Log file, useful mostly for debugging
Coll_39078.log 746414 Log file, useful mostly for debugging
Coll_39079.log 345539 Log file, useful mostly for debugging
Tune-3907-Gow-CSR-abc1.abc 148 ABC music file with the extracted tune(s)
Tune-3907-Gow-CSR-abc1.txt 148 Plain-text file with the extracted tune(s)
Tune-3907-get.log 3161 Log file, useful mostly for debugging
Tune-39070-get.log 3474 Log file, useful mostly for debugging
Tune-39074-get.log 5456 Log file, useful mostly for debugging
Tune-39077-get.log 8568 Log file, useful mostly for debugging
Tune-39078-get.log 3424 Log file, useful mostly for debugging
Tune-39079-HeyJohnnieCope3.abc 179 ABC music file with the extracted tune(s)
Tune-39079-HeyJohnnieCope3.txt 179 Plain-text file with the extracted tune(s)
Tune-39079-get.log 7612 Log file, useful mostly for debugging
These files should be available for 24 hours.