Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1760/SkillernChalloner_PCD1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_54970.log 466810 Log file, useful mostly for debugging
Coll_54974.log 464010 Log file, useful mostly for debugging
Coll_54978.log 282010 Log file, useful mostly for debugging
Tune-5497-SkillernChalloner_PCD1.abc 159 ABC music file with the extracted tune(s)
Tune-5497-SkillernChalloner_PCD1.txt 159 Plain-text file with the extracted tune(s)
Tune-5497-get.log 11356 Log file, useful mostly for debugging
Tune-54974-get.log 2790 Log file, useful mostly for debugging
Tune-54976-get.log 4128 Log file, useful mostly for debugging
Tune-54979-get.log 5560 Log file, useful mostly for debugging
These files should be available for 24 hours.