Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Ruby/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_53200.log 1879593 Log file, useful mostly for debugging
Coll_53205.log 3146932 Log file, useful mostly for debugging
Coll_53207.log 4537914 Log file, useful mostly for debugging
Tune-5320-Gow-CSR-abc1.abc 353 ABC music file with the extracted tune(s)
Tune-5320-Gow-CSR-abc1.txt 353 Plain-text file with the extracted tune(s)
Tune-5320-get.log 3121 Log file, useful mostly for debugging
Tune-53201-get.log 1399 Log file, useful mostly for debugging
Tune-53203-get.log 1582 Log file, useful mostly for debugging
Tune-53204-get.log 6843 Log file, useful mostly for debugging
Tune-53209-get.log 7668 Log file, useful mostly for debugging
These files should be available for 24 hours.