Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Gow4/Kerr_MM4-V2.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_13485.log 255685 Log file, useful mostly for debugging
Tune-1348-Kerr_MM4-V2.abc 148 ABC music file with the extracted tune(s)
Tune-1348-Kerr_MM4-V2.txt 148 Plain-text file with the extracted tune(s)
Tune-1348-get.log 8123 Log file, useful mostly for debugging
Tune-13480-SCD_Book49-V2.abc 150 ABC music file with the extracted tune(s)
Tune-13480-SCD_Book49-V2.ps 6 PostScript
Tune-13480-SCD_Book49-V2.txt 150 Plain-text file with the extracted tune(s)
Tune-13480-get.log 4175 Log file, useful mostly for debugging
Tune-13482-get.log 5121 Log file, useful mostly for debugging
Tune-13486-24CountryDances_1779_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-13486-24CountryDances_1779_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-13486-get.log 7529 Log file, useful mostly for debugging
Tune-13488-get.log 3991 Log file, useful mostly for debugging
These files should be available for 24 hours.