Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1776/CSGBT_1794-V1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_87222.log 161754 Log file, useful mostly for debugging
Tune-8722-CSGBT_1794-V1.abc 150 ABC music file with the extracted tune(s)
Tune-8722-CSGBT_1794-V1.txt 150 Plain-text file with the extracted tune(s)
Tune-8722-get.log 3197 Log file, useful mostly for debugging
Tune-87224-11121_Air_From_Rosina.abc 1401 ABC music file with the extracted tune(s)
Tune-87224-11121_Air_From_Rosina.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-87224-11121_Air_From_Rosina.ps 44683 PostScript
Tune-87224-11121_Air_From_Rosina.txt 1401 Plain-text file with the extracted tune(s)
Tune-87224-get.log 5707 Log file, useful mostly for debugging
These files should be available for 24 hours.