Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/MacNab02/Pioneer.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_10477.log 294166 Log file, useful mostly for debugging
Coll_10478.log 273090 Log file, useful mostly for debugging
Tune-1047-Pioneer.abc 148 ABC music file with the extracted tune(s)
Tune-1047-Pioneer.txt 148 Plain-text file with the extracted tune(s)
Tune-1047-get.log 3113 Log file, useful mostly for debugging
Tune-10472-get.log 4930 Log file, useful mostly for debugging
Tune-10474-get.log 4503 Log file, useful mostly for debugging
Tune-10479-get.log 3945 Log file, useful mostly for debugging
These files should be available for 24 hours.