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

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Form_24507.log 959 Log file, useful mostly for debugging
Tune-24507-Nelson.abc 143 ABC music file with the extracted tune(s)
Tune-24507-Nelson.txt 143 Plain-text file with the extracted tune(s)
Tune-24507-get.log 3081 Log file, useful mostly for debugging
These files should be available for 24 hours.