Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1774/William_Clarke_MS_1770.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_25155.log 275012 Log file, useful mostly for debugging
Tune-2515-William_Clarke_MS_1770.abc 159 ABC music file with the extracted tune(s)
Tune-2515-William_Clarke_MS_1770.txt 159 Plain-text file with the extracted tune(s)
Tune-2515-get.log 7956 Log file, useful mostly for debugging
Tune-25150-get.log 8189 Log file, useful mostly for debugging
Tune-25153-get.log 4038 Log file, useful mostly for debugging
Tune-25155-get.log 3140 Log file, useful mostly for debugging
Tune-25156-get.log 4769 Log file, useful mostly for debugging
Tune-25157-get.log 13227 Log file, useful mostly for debugging
Tune-25159-get.log 4511 Log file, useful mostly for debugging
These files should be available for 24 hours.