Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/session/Oivan_Ilo/SailorsDance.abc/set"

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 ]
filesizedescription
Coll_68519.log 454211 Log file, useful mostly for debugging
Tune-68519-get.log 3111 Log file, useful mostly for debugging
Tune-68519-set.abc 161 ABC music file with the extracted tune(s)
Tune-68519-set.txt 161 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.