Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/NS_Anniv50/24CountryDances_1818_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2713-24CountryDances_1818_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-2713-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NS_Anniv50/24CountryDances_1818_Button_Whitaker.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_2713.log 162967 Log file, useful mostly for debugging
Coll_27131.log 158417 Log file, useful mostly for debugging
Tune-2713-24CountryDances_1818_Button_Whitaker.abc 179 ABC music file with the extracted tune(s)
Tune-2713-24CountryDances_1818_Button_Whitaker.ps 6 PostScript
Tune-2713-24CountryDances_1818_Button_Whitaker.txt 179 Plain-text file with the extracted tune(s)
Tune-2713-get.log 4646 Log file, useful mostly for debugging
Tune-27130-get.log 4451 Log file, useful mostly for debugging
Tune-27132-get.log 7020 Log file, useful mostly for debugging
Tune-27134-get.log 3986 Log file, useful mostly for debugging
These files should be available for 24 hours.