Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1792/Kohlers1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-65800-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.abc 187 ABC music file with the extracted tune(s)
Tune-65800-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.pdf 2217 Portable Data Format
Tune-65800-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.ps 6 PostScript
Tune-65800-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.txt 187 Plain-text file with the extracted tune(s)
Tune-65800-Kohlers1.abc 145 ABC music file with the extracted tune(s)
Tune-65800-Kohlers1.txt 145 Plain-text file with the extracted tune(s)
Tune-65800-get.log 28324 Log file, useful mostly for debugging
These files should be available for 24 hours.