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

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_74752.log 2373754 Log file, useful mostly for debugging
Coll_74754.log 930618 Log file, useful mostly for debugging
Coll_74757.log 486776 Log file, useful mostly for debugging
Coll_74758.log 1285795 Log file, useful mostly for debugging
List7475.log 149 Log file, useful mostly for debugging
Tune-7475-BotCDaSS.abc 293 ABC music file with the extracted tune(s)
Tune-7475-BotCDaSS.txt 293 Plain-text file with the extracted tune(s)
Tune-7475-get.log 3041 Log file, useful mostly for debugging
Tune-74756-get.log 4152 Log file, useful mostly for debugging
These files should be available for 24 hours.