Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1801/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_47255.log 343340 Log file, useful mostly for debugging
Coll_47258.log 449713 Log file, useful mostly for debugging
Form_47252.log 841 Log file, useful mostly for debugging
Tune-4725-MMM1.abc 141 ABC music file with the extracted tune(s)
Tune-4725-MMM1.txt 141 Plain-text file with the extracted tune(s)
Tune-4725-get.log 3039 Log file, useful mostly for debugging
Tune-47251-get.log 3092 Log file, useful mostly for debugging
Tune-47254-get.log 3873 Log file, useful mostly for debugging
Tune-47259-get.log 4824 Log file, useful mostly for debugging
These files should be available for 24 hours.