Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1776/SkillernChalloner_PCD2.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-1352-SkillernChalloner_PCD2.abc 159 ABC music file with the extracted tune(s)
Tune-1352-SkillernChalloner_PCD2.txt 159 Plain-text file with the extracted tune(s)
Tune-1352-get.log 3356 Log file, useful mostly for debugging
Tune-13521-get.log 2870 Log file, useful mostly for debugging
Tune-13525-get.log 5014 Log file, useful mostly for debugging
Tune-13526-get.log 3913 Log file, useful mostly for debugging
Tune-13529-get.log 6088 Log file, useful mostly for debugging
These files should be available for 24 hours.