Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book05/Gow-CSR4-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_90842.log 339980 Log file, useful mostly for debugging
Tune-90842-Gow-CSR4-abc1.abc 356 ABC music file with the extracted tune(s)
Tune-90842-Gow-CSR4-abc1.txt 356 Plain-text file with the extracted tune(s)
Tune-90842-get.log 3165 Log file, useful mostly for debugging
These files should be available for 24 hours.