Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1750/Kerr_MM2-V1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-4902-Kerr_MM2-V1.abc 148 ABC music file with the extracted tune(s)
Tune-4902-Kerr_MM2-V1.txt 148 Plain-text file with the extracted tune(s)
Tune-4902-get.log 3163 Log file, useful mostly for debugging
Tune-49020-get.log 4689 Log file, useful mostly for debugging
Tune-49023-get.log 4904 Log file, useful mostly for debugging
Tune-49024-get.log 4114 Log file, useful mostly for debugging
Tune-49029-get.log 3875 Log file, useful mostly for debugging
These files should be available for 24 hours.