Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/D78/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
Form_25079.log 813 Log file, useful mostly for debugging
Tune-25079-CDSS_Gems.abc 145 ABC music file with the extracted tune(s)
Tune-25079-CDSS_Gems.txt 145 Plain-text file with the extracted tune(s)
Tune-25079-get.log 3127 Log file, useful mostly for debugging
These files should be available for 24 hours.