Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1780/proto.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_34720.log 458885 Log file, useful mostly for debugging
Coll_34725.log 172067 Log file, useful mostly for debugging
Tune-3472-get.log 3053 Log file, useful mostly for debugging
Tune-3472-proto.abc 142 ABC music file with the extracted tune(s)
Tune-3472-proto.txt 142 Plain-text file with the extracted tune(s)
Tune-34723-get.log 4115 Log file, useful mostly for debugging
Tune-34724-get.log 5758 Log file, useful mostly for debugging
Tune-34725-get.log 4390 Log file, useful mostly for debugging
Tune-34727-get.log 4537 Log file, useful mostly for debugging
Tune-34728-CDSS_Gems.abc 165 ABC music file with the extracted tune(s)
Tune-34728-CDSS_Gems.txt 165 Plain-text file with the extracted tune(s)
Tune-34728-get.log 3278 Log file, useful mostly for debugging
These files should be available for 24 hours.