Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Whetherly21/AMHSI-abc1.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-74604-AMHSI-abc1.abc 154 ABC music file with the extracted tune(s)
Tune-74604-AMHSI-abc1.txt 154 Plain-text file with the extracted tune(s)
Tune-74604-Stewart_SCAJMR_1784-V1.abc 165 ABC music file with the extracted tune(s)
Tune-74604-Stewart_SCAJMR_1784-V1.pdf 2217 Portable Data Format
Tune-74604-Stewart_SCAJMR_1784-V1.ps 6 PostScript
Tune-74604-Stewart_SCAJMR_1784-V1.txt 165 Plain-text file with the extracted tune(s)
Tune-74604-get.log 8467 Log file, useful mostly for debugging
These files should be available for 24 hours.