Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1770/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
Tune-67412-Kerr_MM1-V2.abc 148 ABC music file with the extracted tune(s)
Tune-67412-Kerr_MM1-V2.txt 148 Plain-text file with the extracted tune(s)
Tune-67412-MSRPB.abc 142 ABC music file with the extracted tune(s)
Tune-67412-MSRPB.pdf 2217 Portable Data Format
Tune-67412-MSRPB.ps 6 PostScript
Tune-67412-MSRPB.txt 142 Plain-text file with the extracted tune(s)
Tune-67412-book_of_rights.abc 151 ABC music file with the extracted tune(s)
Tune-67412-book_of_rights.ps 6 PostScript
Tune-67412-book_of_rights.txt 151 Plain-text file with the extracted tune(s)
Tune-67412-get.log 12112 Log file, useful mostly for debugging
These files should be available for 24 hours.