Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1774/_.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Find_67737.log 1535 Log file, useful mostly for debugging
Tune-6773-_.abc 138 ABC music file with the extracted tune(s)
Tune-6773-_.txt 138 Plain-text file with the extracted tune(s)
Tune-6773-get.log 2983 Log file, useful mostly for debugging
Tune-67730-24CountryDances_1766_Johnson.abc 163 ABC music file with the extracted tune(s)
Tune-67730-24CountryDances_1766_Johnson.pdf 2217 Portable Data Format
Tune-67730-24CountryDances_1766_Johnson.ps 6 PostScript
Tune-67730-24CountryDances_1766_Johnson.txt 163 Plain-text file with the extracted tune(s)
Tune-67730-get.log 5396 Log file, useful mostly for debugging
Tune-67739-JohnTreat_GftF2.abc 152 ABC music file with the extracted tune(s)
Tune-67739-JohnTreat_GftF2.ps 6 PostScript
Tune-67739-JohnTreat_GftF2.txt 152 Plain-text file with the extracted tune(s)
Tune-67739-get.log 4213 Log file, useful mostly for debugging
These files should be available for 24 hours.