Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1770/Gow-CSR1-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_92031.log 563040 Log file, useful mostly for debugging
Coll_92038.log 275900 Log file, useful mostly for debugging
Tune-9203-Gow-CSR1-abc2.abc 150 ABC music file with the extracted tune(s)
Tune-9203-Gow-CSR1-abc2.txt 150 Plain-text file with the extracted tune(s)
Tune-9203-get.log 3195 Log file, useful mostly for debugging
These files should be available for 24 hours.