Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1792/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
Coll_43977.log 311020 Log file, useful mostly for debugging
Tune-4397-SkillernChalloner_PCD2.abc 159 ABC music file with the extracted tune(s)
Tune-4397-SkillernChalloner_PCD2.txt 159 Plain-text file with the extracted tune(s)
Tune-4397-get.log 12016 Log file, useful mostly for debugging
Tune-43970-get.log 10439 Log file, useful mostly for debugging
Tune-43972-get.log 13571 Log file, useful mostly for debugging
Tune-43973-get.log 3951 Log file, useful mostly for debugging
Tune-43977-get.log 22779 Log file, useful mostly for debugging
Tune-43978-get.log 9194 Log file, useful mostly for debugging
These files should be available for 24 hours.