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

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-2786-CDSS_Gems.abc 146 ABC music file with the extracted tune(s)
Tune-2786-CDSS_Gems.txt 146 Plain-text file with the extracted tune(s)
Tune-2786-get.log 3129 Log file, useful mostly for debugging
Tune-27866-get.log 4345 Log file, useful mostly for debugging
Tune-27867-get.log 9018 Log file, useful mostly for debugging
These files should be available for 24 hours.