Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1804/Kerr_MM4-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-2751-Kerr_MM4-V1.abc 148 ABC music file with the extracted tune(s)
Tune-2751-Kerr_MM4-V1.txt 148 Plain-text file with the extracted tune(s)
Tune-2751-get.log 3159 Log file, useful mostly for debugging
Tune-27515-get.log 4322 Log file, useful mostly for debugging
These files should be available for 24 hours.