Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Gow/CSR4-abc2.abc/Gow4.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-87188-Glen2.abc 143 ABC music file with the extracted tune(s)
Tune-87188-Glen2.pdf 2217 Portable Data Format
Tune-87188-Glen2.ps 6 PostScript
Tune-87188-Glen2.txt 143 Plain-text file with the extracted tune(s)
Tune-87188-Gow4.abc 154 ABC music file with the extracted tune(s)
Tune-87188-Gow4.txt 154 Plain-text file with the extracted tune(s)
Tune-87188-get.log 7868 Log file, useful mostly for debugging
These files should be available for 24 hours.