Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1779/24CountryDances_1810_Button_Whitaker_Elegant.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3657-24CountryDances_1810_Button_Whitaker_Elegant.ps) >>/Users/jc/w/tmp/Tune-3657-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1779/24CountryDances_1810_Button_Whitaker_Elegant.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-3657-24CountryDances_1810_Button_Whitaker_Elegant.abc 181 ABC music file with the extracted tune(s)
Tune-3657-24CountryDances_1810_Button_Whitaker_Elegant.ps 6 PostScript
Tune-3657-24CountryDances_1810_Button_Whitaker_Elegant.txt 181 Plain-text file with the extracted tune(s)
Tune-3657-get.log 9262 Log file, useful mostly for debugging
Tune-36571-24CountryDances_1812_JGray.abc 163 ABC music file with the extracted tune(s)
Tune-36571-24CountryDances_1812_JGray.pdf 2217 Portable Data Format
Tune-36571-24CountryDances_1812_JGray.ps 6 PostScript
Tune-36571-24CountryDances_1812_JGray.txt 163 Plain-text file with the extracted tune(s)
Tune-36571-get.log 5342 Log file, useful mostly for debugging
Tune-36572-get.log 1386 Log file, useful mostly for debugging
Tune-36574-get.log 6637 Log file, useful mostly for debugging
Tune-36578-get.log 6811 Log file, useful mostly for debugging
These files should be available for 24 hours.