Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/ONeills/Rare_Small/0073_Quick_Step_Turkish.abc/book0"

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 ]
filesizedescription
Coll_71780.log 267471 Log file, useful mostly for debugging
Tune-71780-book0.abc 180 ABC music file with the extracted tune(s)
Tune-71780-book0.txt 180 Plain-text file with the extracted tune(s)
Tune-71780-get.log 3253 Log file, useful mostly for debugging
These files should be available for 24 hours.