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

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-9968-Gow-CR-abc2.abc 148 ABC music file with the extracted tune(s)
Tune-9968-Gow-CR-abc2.txt 148 Plain-text file with the extracted tune(s)
Tune-9968-get.log 3158 Log file, useful mostly for debugging
Tune-99681-get.log 4105 Log file, useful mostly for debugging
Tune-99683-get.log 5063 Log file, useful mostly for debugging
Tune-99689-get.log 4291 Log file, useful mostly for debugging
These files should be available for 24 hours.