Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Gow/CSR2-abc2.pdf/Gow4.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_85422.log 270281 Log file, useful mostly for debugging
Tune-85422-Gow4.abc 154 ABC music file with the extracted tune(s)
Tune-85422-Gow4.txt 154 Plain-text file with the extracted tune(s)
Tune-85422-get.log 3125 Log file, useful mostly for debugging
These files should be available for 24 hours.