Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1801/Kerr_MM3-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_8832.log 461210 Log file, useful mostly for debugging
Coll_88322.log 336081 Log file, useful mostly for debugging
Coll_88324.log 921019 Log file, useful mostly for debugging
Coll_88325.log 1063811 Log file, useful mostly for debugging
Coll_88327.log 458410 Log file, useful mostly for debugging
Form_88320.log 843 Log file, useful mostly for debugging
Tune-8832-Kerr_MM3-V2.abc 148 ABC music file with the extracted tune(s)
Tune-8832-Kerr_MM3-V2.txt 148 Plain-text file with the extracted tune(s)
Tune-8832-get.log 64327 Log file, useful mostly for debugging
Tune-88321-get.log 3210 Log file, useful mostly for debugging
Tune-88327-get.log 1505 Log file, useful mostly for debugging
These files should be available for 24 hours.