Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/RoyGoldring/24CountryDances_1809_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9763-24CountryDances_1809_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-9763-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/RoyGoldring/24CountryDances_1809_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-9763-24CountryDances_1809_Button_Whitaker.abc 180 ABC music file with the extracted tune(s)
Tune-9763-24CountryDances_1809_Button_Whitaker.ps 6 PostScript
Tune-9763-24CountryDances_1809_Button_Whitaker.txt 180 Plain-text file with the extracted tune(s)
Tune-9763-get.log 4652 Log file, useful mostly for debugging
Tune-97630-get.log 9308 Log file, useful mostly for debugging
Tune-97631-get.log 4504 Log file, useful mostly for debugging
Tune-97632-get.log 1432 Log file, useful mostly for debugging
Tune-97633-12SelectedCountryDances_1772_Rutherford.abc 176 ABC music file with the extracted tune(s)
Tune-97633-12SelectedCountryDances_1772_Rutherford.pdf 2217 Portable Data Format
Tune-97633-12SelectedCountryDances_1772_Rutherford.ps 6 PostScript
Tune-97633-12SelectedCountryDances_1772_Rutherford.txt 176 Plain-text file with the extracted tune(s)
Tune-97633-get.log 5725 Log file, useful mostly for debugging
Tune-97634-get.log 5476 Log file, useful mostly for debugging
Tune-97635-get.log 3406 Log file, useful mostly for debugging
Tune-97636-get.log 10715 Log file, useful mostly for debugging
Tune-97637-get.log 5409 Log file, useful mostly for debugging
Tune-97638-get.log 1423 Log file, useful mostly for debugging
These files should be available for 24 hours.