Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/DftY/Thompson.abc/1771"

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 ]
filesizedescription
Tune-60011-1771.abc 150 ABC music file with the extracted tune(s)
Tune-60011-1771.txt 150 Plain-text file with the extracted tune(s)
Tune-60011-30274_Posthorn_Waltz-001.svg 10635 Scalable Vector Graphics format
Tune-60011-30274_Posthorn_Waltz.abc 690 ABC music file with the extracted tune(s)
Tune-60011-30274_Posthorn_Waltz.txt 690 Plain-text file with the extracted tune(s)
Tune-60011-get.log 7511 Log file, useful mostly for debugging
These files should be available for 24 hours.