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

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_29934.log 349932 Log file, useful mostly for debugging
Coll_29935.log 245516 Log file, useful mostly for debugging
Tune-2993-ThomasMarsden.abc 151 ABC music file with the extracted tune(s)
Tune-2993-ThomasMarsden.txt 151 Plain-text file with the extracted tune(s)
Tune-2993-get.log 3201 Log file, useful mostly for debugging
Tune-29932-Tune-62811-proto.abc 168 ABC music file with the extracted tune(s)
Tune-29932-Tune-62811-proto.ps 6 PostScript
Tune-29932-Tune-62811-proto.txt 168 Plain-text file with the extracted tune(s)
Tune-29932-get.log 4207 Log file, useful mostly for debugging
Tune-29933-get.log 3090 Log file, useful mostly for debugging
Tune-29933-tune.abc 143 ABC music file with the extracted tune(s)
Tune-29933-tune.txt 143 Plain-text file with the extracted tune(s)
Tune-29937-get.log 7173 Log file, useful mostly for debugging
These files should be available for 24 hours.