Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1766/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_85979.log 287611 Log file, useful mostly for debugging
Form_85970.log 834 Log file, useful mostly for debugging
Tune-8597-get.log 3055 Log file, useful mostly for debugging
Tune-8597-proto.abc 142 ABC music file with the extracted tune(s)
Tune-8597-proto.txt 142 Plain-text file with the extracted tune(s)
Tune-85976-24CountryDances_1771_Randall.abc 165 ABC music file with the extracted tune(s)
Tune-85976-24CountryDances_1771_Randall.ps 6 PostScript
Tune-85976-24CountryDances_1771_Randall.txt 165 Plain-text file with the extracted tune(s)
Tune-85976-get.log 4371 Log file, useful mostly for debugging
Tune-85977-get.log 4824 Log file, useful mostly for debugging
These files should be available for 24 hours.