Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1794/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-2823-107-001.svg 73840 Scalable Vector Graphics format
Tune-2823-107.abc 3042 ABC music file with the extracted tune(s)
Tune-2823-107.txt 3042 Plain-text file with the extracted tune(s)
Tune-2823-Kerr_MM4-V1.abc 148 ABC music file with the extracted tune(s)
Tune-2823-Kerr_MM4-V1.txt 148 Plain-text file with the extracted tune(s)
Tune-2823-get.log 7094 Log file, useful mostly for debugging
These files should be available for 24 hours.