Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book04/Gow-CSR4-abc2.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-56398-Gow-CSR4-abc2.abc 152 ABC music file with the extracted tune(s)
Tune-56398-Gow-CSR4-abc2.txt 152 Plain-text file with the extracted tune(s)
Tune-56398-get.log 13642 Log file, useful mostly for debugging
These files should be available for 24 hours.