Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/MM2/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
Coll_63949.log 332100 Log file, useful mostly for debugging
Tune-63949-Gow-CR-abc2.abc 147 ABC music file with the extracted tune(s)
Tune-63949-Gow-CR-abc2.txt 147 Plain-text file with the extracted tune(s)
Tune-63949-get.log 3169 Log file, useful mostly for debugging
These files should be available for 24 hours.