Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Tweed2/cont.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_7233.log 273090 Log file, useful mostly for debugging
Coll_72330.log 95364 Log file, useful mostly for debugging
Coll_72332.log 291355 Log file, useful mostly for debugging
Coll_72337.log 570065 Log file, useful mostly for debugging
Coll_72339.log 1279941 Log file, useful mostly for debugging
Find_72331.log 1495 Log file, useful mostly for debugging
Tune-7233-cont.abc 143 ABC music file with the extracted tune(s)
Tune-7233-cont.txt 143 Plain-text file with the extracted tune(s)
Tune-7233-get.log 3051 Log file, useful mostly for debugging
Tune-72331-get.log 5614 Log file, useful mostly for debugging
Tune-72332-get.log 3142 Log file, useful mostly for debugging
Tune-72334-get.log 3494 Log file, useful mostly for debugging
Tune-72335-get.log 7855 Log file, useful mostly for debugging
Tune-72336-get.log 5841 Log file, useful mostly for debugging
These files should be available for 24 hours.