Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book24/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_9387.log 104937 Log file, useful mostly for debugging
Form_93870.log 827 Log file, useful mostly for debugging
Form_93871.log 799 Log file, useful mostly for debugging
Tune-9387-MMM1.abc 143 ABC music file with the extracted tune(s)
Tune-9387-MMM1.txt 143 Plain-text file with the extracted tune(s)
Tune-9387-get.log 3047 Log file, useful mostly for debugging
Tune-93874-get.log 5536 Log file, useful mostly for debugging
Tune-93876-get.log 3524 Log file, useful mostly for debugging
Tune-93878-get.log 4961 Log file, useful mostly for debugging
Tune-93879-get.log 4386 Log file, useful mostly for debugging
These files should be available for 24 hours.