Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1800/Kerr_MM1-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-41906-Kerr_MM1-V1.abc 148 ABC music file with the extracted tune(s)
Tune-41906-Kerr_MM1-V1.txt 148 Plain-text file with the extracted tune(s)
Tune-41906-get.log 7281 Log file, useful mostly for debugging
Tune-41906-proto-001.svg 1103 Scalable Vector Graphics format
Tune-41906-proto.abc 226 ABC music file with the extracted tune(s)
Tune-41906-proto.txt 226 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.