Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/AB/Gow-CSR2-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_41845.log 284810 Log file, useful mostly for debugging
Find_41842.log 1511 Log file, useful mostly for debugging
Find_41847.log 1559 Log file, useful mostly for debugging
Tune-4184-Gow-CSR2-abc1.abc 148 ABC music file with the extracted tune(s)
Tune-4184-Gow-CSR2-abc1.txt 148 Plain-text file with the extracted tune(s)
Tune-4184-Remick.abc 143 ABC music file with the extracted tune(s)
Tune-4184-Remick.ps 6 PostScript
Tune-4184-Remick.txt 143 Plain-text file with the extracted tune(s)
Tune-4184-get.log 7081 Log file, useful mostly for debugging
These files should be available for 24 hours.