Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book21/Gallini_NewColl44Cot1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_71454.log 170117 Log file, useful mostly for debugging
Tune-71454-Gallini_NewColl44Cot1.abc 160 ABC music file with the extracted tune(s)
Tune-71454-Gallini_NewColl44Cot1.txt 160 Plain-text file with the extracted tune(s)
Tune-71454-get.log 3363 Log file, useful mostly for debugging
These files should be available for 24 hours.