Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/D78/slurs.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-46520-Gow-CSR4-abc2.abc 166 ABC music file with the extracted tune(s)
Tune-46520-Gow-CSR4-abc2.pdf 2217 Portable Data Format
Tune-46520-Gow-CSR4-abc2.ps 6 PostScript
Tune-46520-Gow-CSR4-abc2.txt 166 Plain-text file with the extracted tune(s)
Tune-46520-get.log 8122 Log file, useful mostly for debugging
Tune-46520-slurs.abc 141 ABC music file with the extracted tune(s)
Tune-46520-slurs.txt 141 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.