Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book20/CJSurtees.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_7057.log 1228460 Log file, useful mostly for debugging
Sess-70571.log 102250003 Log file, useful mostly for debugging
Tune-7057-CJSurtees.abc 148 ABC music file with the extracted tune(s)
Tune-7057-CJSurtees.txt 148 Plain-text file with the extracted tune(s)
Tune-7057-get.log 3135 Log file, useful mostly for debugging
These files should be available for 24 hours.