Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/MMM2/Gow-CSR-abc2.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_65853.log 265178 Log file, useful mostly for debugging
Coll_65856.log 478467 Log file, useful mostly for debugging
Coll_65858.log 478468 Log file, useful mostly for debugging
Tune-6585-Gow-CSR-abc2.abc 353 ABC music file with the extracted tune(s)
Tune-6585-Gow-CSR-abc2.txt 353 Plain-text file with the extracted tune(s)
Tune-6585-get.log 3121 Log file, useful mostly for debugging
Tune-65850-get.log 3642 Log file, useful mostly for debugging
Tune-65854-get.log 3430 Log file, useful mostly for debugging
Tune-65856-get.log 14733 Log file, useful mostly for debugging
Tune-65859-get.log 3381 Log file, useful mostly for debugging
These files should be available for 24 hours.