Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Sources.html/MMM2.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Form_96176.log 939 Log file, useful mostly for debugging
Tune-9617-MMM2.abc 149 ABC music file with the extracted tune(s)
Tune-9617-MMM2.txt 149 Plain-text file with the extracted tune(s)
Tune-9617-get.log 7669 Log file, useful mostly for debugging
Tune-96170-JamesJohnson_ScotsMusicalMuseumV5-V1.abc 181 ABC music file with the extracted tune(s)
Tune-96170-JamesJohnson_ScotsMusicalMuseumV5-V1.ps 6 PostScript
Tune-96170-JamesJohnson_ScotsMusicalMuseumV5-V1.txt 181 Plain-text file with the extracted tune(s)
Tune-96170-get.log 9452 Log file, useful mostly for debugging
Tune-96172-get.log 5439 Log file, useful mostly for debugging
Tune-96174-get.log 3164 Log file, useful mostly for debugging
Tune-96175-get.log 4157 Log file, useful mostly for debugging
Tune-96176-get.log 16674 Log file, useful mostly for debugging
Tune-96177-get.log 4061 Log file, useful mostly for debugging
These files should be available for 24 hours.