Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Ruby/AMHSI_abc1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_57051.log 481235 Log file, useful mostly for debugging
Coll_57052.log 1278834 Log file, useful mostly for debugging
Coll_57058.log 732564 Log file, useful mostly for debugging
Tune-5705-AMHSI_abc1.abc 296 ABC music file with the extracted tune(s)
Tune-5705-AMHSI_abc1.txt 296 Plain-text file with the extracted tune(s)
Tune-5705-get.log 3085 Log file, useful mostly for debugging
Tune-57050-get.log 13326 Log file, useful mostly for debugging
Tune-57052-get.log 25078 Log file, useful mostly for debugging
Tune-57055-get.log 6923 Log file, useful mostly for debugging
Tune-57056-get.log 14673 Log file, useful mostly for debugging
Tune-57057-get.log 10159 Log file, useful mostly for debugging
Tune-57058-get.log 4441 Log file, useful mostly for debugging
Tune-57059-get.log 9190 Log file, useful mostly for debugging
These files should be available for 24 hours.