Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1758/Kerr_MM4-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-97459-CDSS_CDoT.abc 146 ABC music file with the extracted tune(s)
Tune-97459-CDSS_CDoT.ps 6 PostScript
Tune-97459-CDSS_CDoT.txt 146 Plain-text file with the extracted tune(s)
Tune-97459-Kerr_MM4-V1.abc 148 ABC music file with the extracted tune(s)
Tune-97459-Kerr_MM4-V1.txt 148 Plain-text file with the extracted tune(s)
Tune-97459-get.log 7141 Log file, useful mostly for debugging
These files should be available for 24 hours.