Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/BB50/CDSS_Gems.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_16935.log 294165 Log file, useful mostly for debugging
Coll_16937.log 558825 Log file, useful mostly for debugging
Tune-1693-CDSS_Gems.abc 146 ABC music file with the extracted tune(s)
Tune-1693-CDSS_Gems.txt 146 Plain-text file with the extracted tune(s)
Tune-1693-get.log 3127 Log file, useful mostly for debugging
Tune-16931-get.log 1484 Log file, useful mostly for debugging
Tune-16934-get.log 5947 Log file, useful mostly for debugging
Tune-16936-get.log 1451 Log file, useful mostly for debugging
Tune-16939-get.log 4511 Log file, useful mostly for debugging
These files should be available for 24 hours.