Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/_1001/book_of_rights.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-12896-Hamilton_Kerr_MM2-V1.abc 157 ABC music file with the extracted tune(s)
Tune-12896-Hamilton_Kerr_MM2-V1.ps 6 PostScript
Tune-12896-Hamilton_Kerr_MM2-V1.txt 157 Plain-text file with the extracted tune(s)
Tune-12896-book_of_rights.abc 152 ABC music file with the extracted tune(s)
Tune-12896-book_of_rights.txt 152 Plain-text file with the extracted tune(s)
Tune-12896-get.log 7434 Log file, useful mostly for debugging
These files should be available for 24 hours.