Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1750/Kohlers1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_86669.log 1308021 Log file, useful mostly for debugging
Tune-8666-Kohlers1.abc 145 ABC music file with the extracted tune(s)
Tune-8666-Kohlers1.txt 145 Plain-text file with the extracted tune(s)
Tune-8666-get.log 3105 Log file, useful mostly for debugging
Tune-86665-get.log 5718 Log file, useful mostly for debugging
These files should be available for 24 hours.