Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/mixed/24CountryDances_1810_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2397-24CountryDances_1810_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-2397-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/mixed/24CountryDances_1810_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
Tune-2397-24CountryDances_1810_Button_Whitaker.abc 174 ABC music file with the extracted tune(s)
Tune-2397-24CountryDances_1810_Button_Whitaker.ps 6 PostScript
Tune-2397-24CountryDances_1810_Button_Whitaker.txt 174 Plain-text file with the extracted tune(s)
Tune-2397-get.log 4616 Log file, useful mostly for debugging
Tune-23976-get.log 3778 Log file, useful mostly for debugging
These files should be available for 24 hours.