Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1783/tune.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Form_56378.log 1129 Log file, useful mostly for debugging
Tune-5637-get.log 3035 Log file, useful mostly for debugging
Tune-5637-tune.abc 141 ABC music file with the extracted tune(s)
Tune-5637-tune.txt 141 Plain-text file with the extracted tune(s)
Tune-56373-get.log 4704 Log file, useful mostly for debugging
Tune-56374-Urbani_Liston_1800.abc 155 ABC music file with the extracted tune(s)
Tune-56374-Urbani_Liston_1800.pdf 2217 Portable Data Format
Tune-56374-Urbani_Liston_1800.ps 6 PostScript
Tune-56374-Urbani_Liston_1800.txt 155 Plain-text file with the extracted tune(s)
Tune-56374-get.log 10193 Log file, useful mostly for debugging
Tune-56377-Gs_JAG_Jig.abc 1202 ABC music file with the extracted tune(s)
Tune-56377-Gs_JAG_Jig.txt 1202 Plain-text file with the extracted tune(s)
Tune-56377-get.log 3190 Log file, useful mostly for debugging
Tune-56379-get.log 4791 Log file, useful mostly for debugging
These files should be available for 24 hours.