Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/www/Kerr_MM4-V2.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Sess-46005.log 530138 Log file, useful mostly for debugging
Tune-4600-Kerr_MM4-V2.abc 147 ABC music file with the extracted tune(s)
Tune-4600-Kerr_MM4-V2.txt 147 Plain-text file with the extracted tune(s)
Tune-4600-get.log 3143 Log file, useful mostly for debugging
Tune-46004-get.log 4113 Log file, useful mostly for debugging
These files should be available for 24 hours.