Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1793/CTftF.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_40468.log 144740 Log file, useful mostly for debugging
Form_40462.log 833 Log file, useful mostly for debugging
Tune-4046-CTftF.abc 142 ABC music file with the extracted tune(s)
Tune-4046-CTftF.txt 142 Plain-text file with the extracted tune(s)
Tune-4046-get.log 3051 Log file, useful mostly for debugging
Tune-40460-get.log 1388 Log file, useful mostly for debugging
Tune-40469-get.log 75853 Log file, useful mostly for debugging
These files should be available for 24 hours.