Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/RoyGoldring/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-21506-EliasHowe_MusiciansCompanionP3-1844-V1.ps 6 PostScript
Tune-21506-get.log 7805 Log file, useful mostly for debugging
Tune-21506-slurs.abc 149 ABC music file with the extracted tune(s)
Tune-21506-slurs.txt 149 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.