Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/_/Kerr_MM1-V2.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_7154.log 1470905 Log file, useful mostly for debugging
Coll_71542.log 291355 Log file, useful mostly for debugging
Coll_71548.log 289950 Log file, useful mostly for debugging
Coll_71549.log 281520 Log file, useful mostly for debugging
Tune-7154-Kerr_MM1-V2.abc 145 ABC music file with the extracted tune(s)
Tune-7154-Kerr_MM1-V2.txt 145 Plain-text file with the extracted tune(s)
Tune-7154-get.log 8996 Log file, useful mostly for debugging
Tune-71544-get.log 4656 Log file, useful mostly for debugging
These files should be available for 24 hours.