Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/polka/WilliamCampbell_10thBook_1798-V1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-78980-Konsta_Jylha.abc 149 ABC music file with the extracted tune(s)
Tune-78980-Konsta_Jylha.ps 6 PostScript
Tune-78980-Konsta_Jylha.txt 149 Plain-text file with the extracted tune(s)
Tune-78980-WilliamCampbell_10thBook_1798-V1.abc 170 ABC music file with the extracted tune(s)
Tune-78980-WilliamCampbell_10thBook_1798-V1.txt 170 Plain-text file with the extracted tune(s)
Tune-78980-get.log 7588 Log file, useful mostly for debugging
These files should be available for 24 hours.