Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/CR/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_56892.log 471009 Log file, useful mostly for debugging
Tune-56892-MMM1.abc 139 ABC music file with the extracted tune(s)
Tune-56892-MMM1.txt 139 Plain-text file with the extracted tune(s)
Tune-56892-get.log 8496 Log file, useful mostly for debugging
These files should be available for 24 hours.