Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1769/Gow-CSR-abc2.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_95171.log 266610 Log file, useful mostly for debugging
Coll_95172.log 284810 Log file, useful mostly for debugging
Coll_95174.log 933620 Log file, useful mostly for debugging
Coll_95176.log 1152629 Log file, useful mostly for debugging
Coll_95177.log 263810 Log file, useful mostly for debugging
Coll_95178.log 466811 Log file, useful mostly for debugging
Form_95171.log 857 Log file, useful mostly for debugging
Form_95179.log 1115 Log file, useful mostly for debugging
Tune-9517-Gow-CSR-abc2.abc 149 ABC music file with the extracted tune(s)
Tune-9517-Gow-CSR-abc2.txt 149 Plain-text file with the extracted tune(s)
Tune-9517-get.log 55233 Log file, useful mostly for debugging
Tune-95170-get.log 8309 Log file, useful mostly for debugging
Tune-95173-get.log 6223 Log file, useful mostly for debugging
Tune-95174-get.log 8295 Log file, useful mostly for debugging
Tune-95175-get.log 7774 Log file, useful mostly for debugging
Tune-95176-get.log 5178 Log file, useful mostly for debugging
Tune-95178-get.log 180822 Log file, useful mostly for debugging
These files should be available for 24 hours.