Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1812/Gow-CSR2-abc2.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_11520.log 285735 Log file, useful mostly for debugging
Coll_11525.log 264662 Log file, useful mostly for debugging
Coll_11526.log 282925 Log file, useful mostly for debugging
Tune-1152-Gow-CSR2-abc2.abc 150 ABC music file with the extracted tune(s)
Tune-1152-Gow-CSR2-abc2.txt 150 Plain-text file with the extracted tune(s)
Tune-1152-get.log 3199 Log file, useful mostly for debugging
These files should be available for 24 hours.