Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/hdr/24CountryDances_1813_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7236-24CountryDances_1813_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-7236-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/hdr/24CountryDances_1813_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-7236-24CountryDances_1813_Button_Whitaker.abc 172 ABC music file with the extracted tune(s)
Tune-7236-24CountryDances_1813_Button_Whitaker.ps 6 PostScript
Tune-7236-24CountryDances_1813_Button_Whitaker.txt 172 Plain-text file with the extracted tune(s)
Tune-7236-get.log 4604 Log file, useful mostly for debugging
Tune-72360-get.log 11606 Log file, useful mostly for debugging
Tune-72362-get.log 5789 Log file, useful mostly for debugging
Tune-72363-get.log 4030 Log file, useful mostly for debugging
Tune-72364-get.log 21892 Log file, useful mostly for debugging
Tune-72365-get.log 5692 Log file, useful mostly for debugging
Tune-72368-get.log 8008 Log file, useful mostly for debugging
These files should be available for 24 hours.