Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Roy_Goldring/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_67522.log 285735 Log file, useful mostly for debugging
Coll_67526.log 298384 Log file, useful mostly for debugging
Coll_67528.log 285735 Log file, useful mostly for debugging
Tune-6752-MMM1.abc 149 ABC music file with the extracted tune(s)
Tune-6752-MMM1.txt 149 Plain-text file with the extracted tune(s)
Tune-6752-get.log 3081 Log file, useful mostly for debugging
Tune-67520-get.log 5606 Log file, useful mostly for debugging
Tune-67521-get.log 5130 Log file, useful mostly for debugging
Tune-67522-get.log 1418 Log file, useful mostly for debugging
Tune-67526-JohnTreat_GftF2.abc 155 ABC music file with the extracted tune(s)
Tune-67526-JohnTreat_GftF2.ps 6 PostScript
Tune-67526-JohnTreat_GftF2.txt 155 Plain-text file with the extracted tune(s)
Tune-67526-get.log 5519 Log file, useful mostly for debugging
Tune-67528-get.log 5352 Log file, useful mostly for debugging
These files should be available for 24 hours.