Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1781/MMM2.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_67484.log 341085 Log file, useful mostly for debugging
Tune-67484-MMM2.abc 141 ABC music file with the extracted tune(s)
Tune-67484-MMM2.txt 141 Plain-text file with the extracted tune(s)
Tune-67484-get.log 3045 Log file, useful mostly for debugging
These files should be available for 24 hours.