Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/AB/MMM1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_66028.log 265211 Log file, useful mostly for debugging
Find_66024.log 1422 Log file, useful mostly for debugging
Tune-6602-MMM1.abc 139 ABC music file with the extracted tune(s)
Tune-6602-MMM1.txt 139 Plain-text file with the extracted tune(s)
Tune-6602-get.log 3021 Log file, useful mostly for debugging
Tune-66029-24CountryDances_1782_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-66029-24CountryDances_1782_Thompson.ps 6 PostScript
Tune-66029-24CountryDances_1782_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-66029-get.log 4515 Log file, useful mostly for debugging
These files should be available for 24 hours.